Solve by Factoring x^2-16=0

Math
Rewrite as .
Since both terms are perfect squares, factor using the difference of squares formula, where and .
If any individual factor on the left side of the equation is equal to , the entire expression will be equal to .
Set the first factor equal to and solve.
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Set the first factor equal to .
Subtract from both sides of the equation.
Set the next factor equal to and solve.
Tap for more steps…
Set the next factor equal to .
Add to both sides of the equation.
The final solution is all the values that make true.
Solve by Factoring x^2-16=0

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