Answers26MATH_Recovery_Alg1B22Factoring Trinomials: a = 1 (Continued)Question 2
2
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Factoring Trinomials: a = 1 (Continued)

Question 2 • 26MATH_Recovery_Alg1B22

Use the completed X diagram to replace the x-term in the trinomial with two x-terms.

Answer
x2 + x – 42 = x2 +– 42:

7x – 6x

= x()–(x + 7):

x + 7

= x()–(x + 7):

6

=:

(x – 6)(x + 7)

To verify,the factors.:

multiply

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