SOLUTION: square root of 72x^2 y^3
please help, im stuck.
thank you.
Algebra.Com
Question 222738: square root of 72x^2 y^3
please help, im stuck.
thank you.
Found 2 solutions by stanbon, jim_thompson5910:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
square root of 72x^2 y^3
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= sqrt(36x^2y^2)*sqrt(2y)
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= 6xy*sqrt(2y)
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Cheers,
Stan H.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression.
Factor into
Factor into
Break up the square root using the identity .
Take the square root of to get .
Take the square root of to get .
Take the square root of to get .
Rearrange and multiply the terms.
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Answer:
So simplifies to
In other words, where every variable is non-negative.
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