CPM Homework Help : INT3 Problem 1-87

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1-87.

Solve for $w$ in each equation.

$w^2+4w=0$
Step (a):
$w(w+4)=0$
Answer (a):
$w=0$ or $w=−4$

$5w^2-2w=0$
Hint (b):
Start by factoring.

$w^2=6w$
Hint (c):
Move both $w$ 's to the same side and then factor.

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