Algebra and Trigonometry, 8th edition
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The equation is .
Solve the above equation by factoring method.
Apply formula: .
Set 1 st factor equal to zero.
Set 2 nd factor equal to zero.
.
Set 3 rd factor equal to zero.
.
Check:
The value of are substitute in .
Substitute .
The above statement is true.
Substitute the value in .
The above statement is true.
Substitute the value in .
The above statement is true.
The solutions are 0, and .
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