CPM Homework Help : CCA Problem 8-85

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Home > CCA > Chapter 8 > Lesson 8.2.3 > Problem 8-85

8-85.

Solve the equations below for $x$ . Check your solutions.

$\left(6x-18\right)\left(3x+2\right)=0$
Hint (a):
Use the Zero Product Property.
Answer (a):
$\textit x = 3$ or $x=-\frac{2}{3}$

$x^2-7x+10=0$
Hint (b):
Factor and find values of $x$ that satisfy the equation.

$2x^2+2x-12=0$
Hint (c):
Find the GCF, factor, and find values for $x$ that satisfy the equation.

$4x^2-1=0$
Hint (d):
This is a difference of squares, a special case.

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