CPM Homework Help : PC3 Problem 4-58

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Home > PC3 > Chapter 4 > Lesson 4.2.1 > Problem 4-58

4-58.

Solve each of the following equations.

$3(x-2)-2(x+7)=2x+17$
Hint (a):
This is a linear equation. Distribute and solve for $x$ .

$x^2+3x-10=0$
Hint (b):
This is a quadratic equation. Factor and use the Zero Product Property or use the Quadratic Formula.

$x^2-7x=-12$
Hint (c):
Set the equation equal to $0$ . Then factor and use the Zero Product Property.

$x^3+x^2=6x$
Hint (d):
Move all of the variables to the left side and factor out an $x$ first. Then factor the remaining trinomial.

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