Which of the following quadratic equations has solutions -4 and 5? A x2 - x-20 = 0 %3D В x2 + x – 20 = 0 x2 + x-9 0 |3D D D r2 -4x + 5 0 E 12 + 5r- 4 0 Save/Exit

Q: The solution of the quadratic equation 3x +3x +3 0 are O -3+ V-18 -3 + v-27 3土 V9 12 O- 3 v 9

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Q: hat is the average of the two solutions of the abitrary quadratice equation ax2 + bx +c = 0

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Q: If the solution set of the quadratic equations is {1, –÷} then the quadratic equation is: Select…

A: Equation can be find out in two ways.

Q: The solution of the quadratic equation 5æ? + 5x + 1= 0 are -5 + V15 15 O -5± V15 10 O -5 + /15 20 O…

A: A detailed solution is given below

Q: Which of the following quadratic equations matches the given graph below? O y= -2x² + 2x + 6 O y=…

A: We have to check given graph which curve

Q: For the quadratic equation ax2 + bx + c = 0, the discriminant is D = The discrimin If D> 0, the…

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Q: Which of the following quadratic equations matches the given graph below? 10 12 14 O y=2x2+12x-10 O…

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Q: If a, b, c are in GP, then the equations ax² + 2bx + c = 0 and dx² + 2ex + f = 0 have a common root…

A: Given a,b,c are in g.p So the ratio will be same ba=cbb2=acb=ac ---- {1}

Q: If x = 9 is solution of An (x²+15a?) – An (a – 2) =ìn 8ax then а-2 (A) a = (В) а %3D 3 а - (C) x =…

A: Let's find.

Q: Which of the following equations is a quadratic equation? O 2x° = (2x2 – 1) (3x + 4) %3D O 14x (x…

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Q: Which of the following quadratic equations is in standard form? (a) x - 7x = 5 (c) (x + 5)(x – 4) =…

A: A polynomial is basically a function, which can either be quadratic, cubic, and so on in which the…

Q: Which equations are quadratic? 1 a) 2x? - 5x + 3 = 0 1 = 0 8 d) 4 b) x = x? + 4 e) V2r - 1 = 3 c) x…

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Q: Which of the following quadratic equations matches the given graph below? -10 10 12 14 O y= 2x-4x-5…

A: Here we have a graph of the equation  y= 2x^2 -4x-5 given below:

Q: Which of the following has no solution? 3x²+2 y%=D36 4x-y'=4 4x²+9 y=5 y=x² B.

A: Given equations:- A) 3x2+2y2=36      4x2-y2=4 B) 4x2+9y2=5       y=x2 c)9y2-2x2=1    3y2-7x2=5 D)…

Q: Find the roots of the given Quadratic Equations. 1. x^2 - 6 = 0 2. x^2 - 14 = 0 3. (x + 6)^2 - 24 =…

A: We will use factoring method  and discriminant to find roots

Q: 1. Determine which of the following are Quadratic Equations. Select ALL that apply. a. -x2 +4x-3 b.…

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Q: The value of a for which one root of the quadratic equation (a? – 5a + 3) x² + (3a – 1) x + 2 = 0 is…

A: Introduction :

Q: The solutions of the quadratic equation 5x? + 2x +3 = 0 are 2+V-26 10 -2+V-41 10 O -2+ V-26 20 O…

A: The given equation is in the form of: ax²+bx+c=0

Q: Which of the following quadratic equations matches the given graph below? O y= 2x -4x+5 O y= 2x*…

A: Let the general form of quadratic equation y = ax2 + bx + c It has minimum value at x = (-b/2a) and…

Q: Which quadratic equation has roots -2 and a. r + 4x +4 = 0 b. 5x2 + 9x - 2 = 0 c. 5x2 -9x 2 0 d. 5x2…

A: Given Roots are x=-2 and x=15

Q: If the standard form of quadratic equation is; axt + bx + c =0,then values of a, b, and c in the…

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Q: 1. Which of the following quadratic equations has solutions-4 and 5? A x2- a-20 = 0 %3D B r2 + x 20…

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Q: Which of the following quadratic equation is equivalent to+ = 1? x-5 x2 + 17x + 30 = 0 x² – 17x + 30…

A: The first question is answered below by following the Bartleby guidelines. Please repost the second…

Q: Which equations are incomplete quadratic equations? a) x - 4 = 0 d) 2x - 4 = 2x? + 8x 9. b) x - 4x =…

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Q: Which of the following are the approximate solutions of the quadratic equation 5x- + 19x - 66 = 0? O…

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Q: The solutions of the quadratic equation 4x2 +3r +2 0 are O-3+V-15 8. O 3+V-7 12 O -3+ V-23 8. O…

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Q: Amy and Richard each solved an equation using the quadratic formula. Amy's Equation and Method 4x2 +…

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Q: Find all real solutions of the equation. 10y2 - 16y + 5 = 0

A: Given that, 10y2-16y+5=0

Q: Find the discriminant of the quadratic equation and give the number and type of solutions of the…

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Q: Solve the following quadratic equations by factorization method: 1 1 1 1 -,a+ b+0 b x a + b+ x a

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Q: The solutions of the quadratic equation z2+2x +7 0 are -2+iv24 2 2+iv24 4. O -2+iv38 2 O -7+iv24 2…

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Q: Find all solutions to each quadratic equation. 21.2x2 3x + 7 = 0 22. 4x – 5x + 6 = 0 - 23. x(x – 3)+…

A: As per Bartlebys expert answering policy, we can answer only one question with a maximum of three…

Q: Solve each of the following quadratic equations and show that r+s = -b/a and rs = c/a. 1.   x2 - 3x…

A: As we know that; If  r, s are the roots of the quadratic equation ax2+bx+c=0 then, The sum of the…

Q: Find the solution set for the equation by using the quadratic formula. 44. x2 + 4x = 2 Choices for…

A: Note: as per our guidelines we are supposed to answer only one question if there are multiple…

Q: Which of the following are the approximate solutions of the quadratic equation 5x - 10x - 21 = 0? x=…

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Q: 1. a) Identify the following equations as linear, quadratic or neither. i) y = -x? - 4x + 2 ii) y =…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: Which of the following quadratic equations has rational, equal and real roots? A. 9- 6x + x² = 0 B.…

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Q: Which of the following equations is a quadratic equation? O 14x (x2 + 1) = 15 O (x2 + 5) (x² - 5x +…

A: topic -  quadratic equation

Q: What is the average of the two solutions of the arbitrary quadratic equation ax2+bx+c=0

A: Given quadratic equation ,ax2+bx+C=0

Q: Which of the following is a quadratic equation? A. 3x + 5 = 0 C. (x + 2) (x - 3) = 5 D. 2x + x2 - 5…

A: Since you have posted many questions here, i can answer only first one.  Please upload remaining…

Q: Which of the following is not a quadratic equation? (A) x2 – 5x+6= 2x+1 (C) x² – 9x+ 10 = (5-x)x (B)…

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Q: Which of the following quadratic equation has the solutions below: Zeros -5 or 0 %3D

A: Our Aim is to tell the quadratic equation which has the zeros -5 or 0.

Q: Which equations are quadratic? a) 21 - 5x + 3 = 0 b) * = + 4 c) x = 4 d) - - - 0 e) V2r - 1 = 3 f)…

A: Since you have posted multiple subparts, as per our policy we will answer first three subparts.…

Q: Which of the following equations is a quadratic equation? O (x+ 5) (3x2 + 1) = 4 (-x*) O 14x(x+1) =…

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Q: Which of the following quadratic equations has one real solution/ 1. 4x^2=3x-8 2.  10x=2-x^2 3.…

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Q: Which of the following quadratic equations has the solutions x = -6, -2? O x2 - 8x = -7 O None of…

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Q: The solution of the quadratic equation 2x2 - x-14 = 0 is %3D -1t VII1 A. 1t VI13 C. 4 1t VI11 В. -1t…

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Q: Which of the following quadratic equations has real roots? A. x2 +x +1 = 0 B. 2x2 + 5x + 3 = 0 C.…

A: For real roots discriminant should be greater than Or equal to Zero.  That is, b2 - 4ac>= 0

Q: Which of the following quadratic equations has the sum of product of the roots to be 4 and 7,…

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