CPM Homework Help : INT2 Problem 4-50

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Home > INT2 > Chapter 4 > Lesson 4.1.5 > Problem 4-50

4-50.

Completely factor each polynomial.

$x^2−64$
Hint (a):
This is a difference of two squares.
Answer (a):
$(x+8)(x−8)$

$x^2−6x+9$
Hint (b):
This is a perfect square trinomial.
Answer (b):
$(x−3)^2$

$4x^2+4x+1$
Hint (c):
Look at the hint in part (b).

$4x^2−49$
Hint (d):
Start by factoring out the greatest common factor. Then look at the hint in part (a).

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