The answer is x= 4, x= -4
Divide both sides of the equation by 2
x²= 16
Simplify the equation, square root both sides of the equation
√x²= √16
x= ±4
x= 4, x= -4
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Verified answer
The answer is x= 4, x= -4
SOLUTION:
Divide both sides of the equation by 2
x²= 16
Simplify the equation, square root both sides of the equation
√x²= √16
x= ±4
x= 4, x= -4