CPM Homework Help : A2C Problem 12-86

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Home > A2C > Chapter Ch12 > Lesson 12.2.1 > Problem 12-86

12-86.

Factor each of the expressions below, if possible.

$3x^{2} − 18x$
Hint (a):
3x is a common factor.

$3k^{2} + 13k + 10$
Hint (b):
Use a generic rectangle.
Answer (b):
$\left(3k + 10\right)\left(k + 1\right)$

$6m^{2} − 13m − 5$
Hint (c):
See part (b).

$9t^{2} − 25$
Hint (d):
This is a difference of squares.

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