SOLUTION: directions: find the roots of the quadratic equation y=x^2+3x+2 by factoring. choose the correct answer. A)1,-2 B)-2,-1 C)0,-2 D)1,-1. which one is correct?

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: directions: find the roots of the quadratic equation y=x^2+3x+2 by factoring. choose the correct answer. A)1,-2 B)-2,-1 C)0,-2 D)1,-1. which one is correct?      Log On


   

Question 123884: directions: find the roots of the quadratic equation y=x^2+3x+2 by factoring. choose the correct answer. A)1,-2 B)-2,-1 C)0,-2 D)1,-1. which one is correct?
Answer by chitra(359) About Me  (Show Source):
You can put this solution on YOUR website!
The given eqn is:

y = +x%5E2+%2B+3x+%2B+2+

y = x%5E2+%2B+2x+%2B+x+%2B+2

y = x(x + 2) + 1(x + 2)

y = (x + 1)(x + 2)

Thus the values are: (-1, -2)

(b) is the right option

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