SOLUTION: 7/ cubed root of the square root of 9x^2. Rationalize the denominator

Question 947798: 7/ cubed root of the square root of 9x^2.
Rationalize the denominator
Found 2 solutions by stanbon, josgarithmetic:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
7/ cubed root of the square root of 9x^2.
Rationalize the denominator
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7/cbft[sqrt(9x^2)]]
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= 7/(3x^2)^(1/3)
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= 7/(3x)^(2/3))
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Multiply numerator and dinominator by (3x)^(1/3) to get:
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= (7*(3x)^(1/3))/(3x)
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Cheers,
Stan H.
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Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!

Attempt to rationalize can be done in steps.

will take care of the cubed root part.

will take care of the square root part.

Another method, if you want to just stay with the positive square rooting,

is the same as

I have not solve the problem for you. Only I gave guidance and the factors to use.
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