CPM Homework Help : INT3 Problem 4-122

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4-122.

Completely factor each expression.

Hint:

Be sure to check your answer to see if it matches the original expression.

$9m^2-4$
Answer (a):
$\left(3m+2\right)\left(3m-2\right)$

$5p^2+8p+3$
Answer (b):
$\left(5p+3\right)\left(p+1\right)$

$2n^2-5n+3$

$2x^2+18x+28$

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