Pre-Calculus, 9th edition
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The equation is on .
Apply zero product property.
and .
Solve the equation .
The general solution of , then .
Where .
Substitute in .
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Substitute in .
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Solution for in the interval , then .
Solve the equation .
The general solution of , then .
Where .
Substitute in .
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Substitute in .
.
Solution for in the interval , then .
Solution set is .
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