How do you rationalize the denominator & simplify: variable with exponents of $(9w^9)/(4 sqrt(2z^7))$ ?

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Answer 1 · 2015-04-19T16:21:37

$(9w^9)/(4sqrt(2z^7))*(sqrt(2z^7))/(sqrt(2z^7))$

$=(9w^9*2^(1/2)*z^(7/2))/(4*2*z^7)$

$=(9w^9*2^(1/2)*z^(7/2))/(8*z^7)$

$=9/8*w^9*sqrt(2)*z^(7/2-7)$

How do you rationalize the denominator & simplify: variable with exponents of (9w^9)/(4 sqrt(2z^7))(9w^9)/(4 sqrt(2z^7))?