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Mathematics 13 Online
OpenStudy (anonymous):

Solve the equation. Identify any extraneous solutions. sqrt a = -8 A. –64 is a solution of the original equation. 64 is an extraneous solution. B. 64 is a solution of the original equation. C. 64 is a solution of the original equation. –64 is an extraneous solution. D. no solution <<<

OpenStudy (tyteen4a03):

To get rid of square roots, square both sides.

OpenStudy (precal):

|dw:1359074224200:dw|do just like tyteen4a03 suggested

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