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Solve this equation using an algebraic method.
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Solve this equation using an algebraic method.

Solve this equation using an algebraic method.-example-1
User Andy Lee
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1 Answer

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(x+4) (x-4) = 9
(x^2 - 16) = 9
x^2 = 25
x=5 & x = -5
User Rabiah
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