CPM Homework Help : A2C Problem 9-113

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Home > A2C > Chapter Ch9 > Lesson 9.2.3 > Problem 9-113

9-113.

Multiply each of the following expressions.

$\left(x − 3\right)^{2}$
Answer (a):
$x ^{2}− 6x + 9$

$2\left(x + 3\right)^{2}$
Answer (b):
$2x ^{2} + 12x + 18$

$\left(a − b\right)\left(a^{2} + ab + b^{2}\right)$
Answer (c):
$a^{3} − b^{3}$

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