SOLUTION: . Solve quadratic equation by taking square root. Solve: (2 x + 2)2 = 64

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Question 40336: . Solve quadratic equation by taking square root.
Solve: (2 x + 2)2 = 64

Answer by Earlsdon(6294)   (Show Source): You can put this solution on YOUR website!
Solve:
Take the square root of both sides.
or
Subtract 2 from both sides.
Divide both sides by 2.

Subtract 2 from both sides.
Divide both sides by 2.

The roots are:
x = 3
x = -5



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