SOLUTION: How did x squared equal 1/.16

SOLUTION: How did x squared equal 1/.16

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Question 149343: How did x squared equal 1/.16
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
x^2=1/.16
x=+-1/.4
=+-2.5
x=-2.5, x=2.5
.
Ed
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