CPM Homework Help : INT2 Problem 7-66

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Home > INT2 > Chapter 7 > Lesson 7.1.5 > Problem 7-66

7-66.

Completely factor the expressions below, if possible.

Hint:

If you need help with factoring review the Math Notes box in Lesson 4.1.4 or view the following video.
(Jump to 2:30 in the video.) Factoring Video

$4x^2-20x+25$
Hint (a):
This is a perfect square trinomial.

$x^2+11x-2$
Answer (b):
not factorable

$3x^2-12x$
Hint (c):
What is the greatest common factor of these terms?

$10x^2-35x-20$
Hint (d):
Start by factoring out a $5$ .

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