farmergirl411
Solve for x
(x2)^4=625



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cluo
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Do you know of x^2 = 1/(x^2)?

farmergirl411
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no I think the answer is x=7 is that correct

geerky42
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\((x2)^4 =\dfrac{1}{625}\)
\(\sqrt[4]{(x2)^4} = \sqrt[4]{\dfrac{1}{625}}\)
\(x2 = \dfrac{1}{\sqrt[4]{625}} = \dfrac{1}{5}\)
\(x2 = \dfrac{1}{5}\)

geerky42
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There are two answers.

geerky42
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x= 7 is not correct.

farmergirl411
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Ok I have math processong errors when you gave me thAt first reply and how do you get two solutions

geerky42
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Look at last step. There is absolute value.

geerky42
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Do you know how to get rid of absolute value?

farmergirl411
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I can't see your last step because it all says math processing error

geerky42
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farmergirl411
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So then does x=.5 and x=2 is that what you are meaning what the answers are

farmergirl411
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Is that what you are meaing

farmergirl411
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Can someone tell me if x=2 and x=.2 are the answers to this problem