SOLUTION: rationalize the denominator. simplify assuming all variables are real numbers. square root(50x^3/y)

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Question 634722: rationalize the denominator. simplify assuming all variables are real numbers.
square root(50x^3/y)
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%28%2850x%5E3%29%2Fy%29
Write it
sqrt%2850x%5E3%29%2Fsqrt%28y%29
Factor out the squares in the numerator (25 and x^2)
5x%2Asqrt%282x%29%2Fsqrt%28y%29
Multiply by the denominator over itself (same as mult by 1)
5x%2Asqrt%282x%29%2Fsqrt%28y%29 * sqrt%28y%29%2Fsqrt%28y%29 = 5x%2Asqrt%282xy%29%2Fy