CPM Homework Help : INT2 Problem 4-64

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4-64.

Factor each polynomial completely. Hint: Look for common factors.

$6x^2+5x−6$
Answer (a):
$(2x+3)(3x−2)$

$8x^2−50$
Hint (b):
Factor out a $2$ , then factor as $a^2−b^2$ .

$2x^3+2x^2−112x$
Hint (c):
$2x$ is a common factor.
Partial answer (c):
One factor is $(x+8)$ .

$9x^2−24x+16$
Hint (d):
This is a perfect square trinomial.

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