If x2 = 40, what is the value of x?

asked Feb 27, 2018 15.5k views

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4 votes

You have to divided by 2 on both sides and you get x=20. Checking your answer you multiply 20 by 2 which is 40.

Ravjit Singh answered Mar 1, 2018

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2 votes

if you mean 2x=40 x=20
but if you mean x^2=40 i think its x=80

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