Precalculus Examples

Replace with and solve for .
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To find the roots of the equation, replace with and solve.
Rewrite the equation as .
Take the root of both sides of the equation to eliminate the exponent on the left side.
The complete solution is the result of both the positive and negative portions of the solution.
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Simplify the right side of the equation.
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Rewrite as .
Pull terms out from under the radical, assuming positive real numbers.
is equal to .
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