Question

Which of the following represents the factorization of the polynomial below?

x2+13.x+42
A. (x+9)(x+4)
B. (x+5)(x+8)
C. (x+7)(x+6)
D. (x+21)(x + 21)

Answer 1

C. (x+7)(x+6)

Explanation:

F: X*X = X^2

O: x * 6 = 6x

I: 7 * x = 7X

L: 7*^ = 42