Question 818762
Solution

{{{ 25^(3/4)/25^(1/4)=x^2}}}
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{{{25^(3/4-1/4)=x^2}}}
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{{{25^(2/4)=x^2}}}
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{{{25^(1/2)=x^2}}}
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{{{5=x^2}}}
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{{{x=sqrt(5)}}}