Which of the following quadratic equations is in standard form? (a) x - 7x = 5 (c) (x + 5)(x – 4) = 0 (b) 9 — х? (d) 0 %3D 5x2 — бх — 1

Q: What are the solutions to the quadratic 3a - 2x 8? Ax -2; a = 4 4 Ba=-2; -2; x = 3. 4 = 2; a: 3. Da…

A: To find the solution, we need to equate the expression to 0, and then factor it and then finally…

Q: If the discriminant of ax2 + bx + c = 0 is negative, the quadratic equation has________ real…

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Q: What is the solution to this quadratic: x2-6x +9 0 {3) {-3+3i/2, -3 – 3i/2} {-6+6i/2, -6 – 6i/2} {0,…

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Q: What is the discriminant of the quadratic equation ax + bx + c = 0? Find the discriminant of 2r - 3x…

A: The discriminant of the quadratic equation ax2+bx+c=0 is given by D=b2-4ac. The rules that defines…

Q: 4. Find the value(s) of b in the quadratic equation x² + bx + 1 = 0 such that it has one solution.

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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 has solutions -4 and 5? A x2 - x-20 = 0 %3D В x2 + x – 20…

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Q: Solve the quadratic equations by using any method of solving quadratic equations. 1. x2-2x-35%-D0 6.…

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Q: If the discriminant of ax² + bx + c = 0 is negative, the quadratic equation has real solutions.

A: We know that if the discriminant of ax2+bx+c=0 is negative, the quadratic equation has no real…

Q: What is the discriminant of the quadratic equationax2  bx  c  0? Find the discriminant of2x2  3x…

A: We Have a quadratic equation, we know that the quadratic equation is an equation which is of the…

Q: 49 Find a quadratic equation with integer coefficients whose roots are the reciprocals of 4x2 - 23x…

A: We have to find a quadratic equation whose roots are reciprocal to roots of given equation- given…

Q: (b) Solve the following quadratic equations: (i) 2x^2 + 9x+ 5 = 0 (ii) x^2 − 4x + 4 = 0 (iii) 3x^2…

A: To solve the following problem by using the formula for finding the root of the quadratic formula.

Q: (x-4)(x-2)= -1 ,must be solved using the quadratic formula.

A: Given,(x-4)(x-2)=-1Consider the LHS(x-4)(x-2)

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

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Q: Solve the quadratic by looking at the graph. 10+ 4 2 10 -9 8 -7 6 -5 4 -3 -2 -1 i 2 345 67 8 9 1c

A: Given:

Q: The discriminant of the quadratic equation 4x+7z-4 0 is O 15

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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: e) Prove that the quadratic equation A2-3A = -21 holds true for -6 -6 A = -1 4 3 -6 -4/

A: Given that: A=5-6-6-1423-6-4

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: Find k in the equation 4x2 + kx + 1 = 0 so that it will only have one real root.

A: A detailed solution is given below.

Q: Confirming Homework. See Attached

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Q: Find the constant k so that the quadratic equation 2x2 + 5x - k = 0 has two real solutions.

A: To have real solutions for quadratic equation ax^2+bx+c =0 We must have b^2 - 4ac ≥ 0

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: Solve the given quadratic equation using the method of your choice. -32 = 722 +1 14 14 -3tiv29 4

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Q: .2 For the quadratic equation 2x + 2x + 7 = 0, The value of the discriminant, b² - 4ac, is How many…

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Q: The solution of the quadratic equation 5x2 + 6x +1=0 are -6+ v21 10 -6+ v26 20 O -6+ V16 10 O -6 +…

A: Roots of the quadratic equation

Q: Suppose x=−3−9i  is a solution of a quadratic equation with real coefficients. Then another…

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Q: Write a quadratic equation in standard form with - 4 and 3/2 as its roots. I 2x^2 - 5x - 12 = 0…

A: Given;           Roots of the quadratic equation are -4 and 32 Using the given roots, make a…

Q: When the quadratic equation (x + 5) (2x - 3) = 2(x + 1) is written in standard form, what are the…

A: Since you have Posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Find the value of a for which one root of the quadratic equation (a² − 5a +3)x² + (3a-1)x+2=0 is…

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Q: Find a quadratic equation of the form ax² + bx +c = 0 whose solutions are x = 4±V1I. %3D

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Q: The square on quadratic equation  1/3 x2 - 4x + 16

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Q: 4. For what value of b will the quadratic equation 16x² + bx + 9 = 0 have one root?

A: Given,            16x2+bx+9=0To find : The value of b.

Q: If the discriminant of ax2 + bx + c = 0 is positive, the quadratic equation has________ real…

A: We have to fill in the blanks: If the discriminant of ax2+bx+c=0 is positive, the quadratic equation…

Q: A company involved in the export of trucks has estimated that the profit (U) in millions of dollars…

A: Given: The profit U in million of dollars depends on "n" number of containers expoterd by the…

Q: (4) Show that in general, the sum of the roots of a quadratic equation ax² + bx + c = 0 b is whereas…

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Q: 2 Input the correct values into the quadratic formula below: x² - 4x - 8 = 0 -b ± √b² - 4ac…

A: topic- quadratic equations

Q: The solutions of the quadratic equation x(x + 4) + 15 = 0 are 4+iv8 2 O -4+iv8 4 O -4+iv12 2 O…

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Q: e and p are the roots of the quadratic equation x2+ 5x– 13 = 0, form a quadratic equation in x whose…

A: Given,            α and β are the roots of the quadratic equation x2 + 5x - 13 =0

Q: Show that in general,the sum of the roots of a quadratic equation ax²+ bx + c = 0 is −b       a…

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Q: The solutions of the quadratic equation x? + 4x +7 = 0 are -4+iv19 -7tiv12 2 -4tiv12 4 -4+iv26 2…

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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: Solve the given quadratic equation using the method of your choice. -3x = 722 +1 -3tiv19 14 -3+V19…

A: Answer is mentioned below

Q: The sum of the roots of a cubic equation x3 + ax2 + bx +c = 0 is

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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: x2 – 4x – 8 = 0 -b+ vb2 – 4ac Quadratic formula 2a 2 4

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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: The solutions of the quadratic equation x + 3x + 9 = 0 are O -3+iv36 2 -3+iv27 2 O -3+iv27 4 O…

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