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April 23, 2014

April 23, 2014

Posted by **Nancy** on Tuesday, April 17, 2012 at 12:36am.

Example to enter answer: n√b, enter (b)^(1/n) Example: For 4√3:2, enter 4(2)^(1/3).What is my answer and how do i answer it?

- Algebra 2 -
**Reiny**, Tuesday, April 17, 2012 at 7:43am3√(63x^5/(72y^6))

=3√9 √7 x^2 √x/(√36 √2 y^3)

= 9x^2√(7x) / (6√2 y^3)

= 3x^2 √(7x) / (2√2y^3)

they might now multiply top and bottom by √2 to rationalize the denominator to get

3x^2√(14x) / (4y^3)

check my work, I should have written it down first.

- Algebra 2 -
**Reiny**, Tuesday, April 17, 2012 at 7:44am3√(63x^5/(72y^6))

=3√9 √7 x^2 √x/(√36 √2 y^3)

= 9x^2√(7x) / (6√2 y^3)

= 3x^2 √(7x) / (2√2y^3)

they might now multiply top and bottom by √2 to rationalize the denominator to get

3x^2√(14x) / (4y^3)

check my work, I should have written it down first.

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