Concept explainers
The value n from the given equation using factoring equation is to determine.
Answer to Problem 25E
The value of variable by factorization Method or using Quadratic formula is
Explanation of Solution
Given information: - The given factoring equation are
Calculation: - According to the given equation
By algebraic identity,
Thus, the value of variable of x is
By Quadratic equation- According to the Quadratic Equation formula,
Where A, B & C are numbers called coefficient
In given case,
Accordingly
By applying the Quadratic formula
and from (1) equation
Thus, the value of variable k is
Chapter 7 Solutions
BIG IDEAS MATH Algebra 1: Common Core Student Edition 2015
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