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Popular >

simplify (x^2-1/x)^9

Solution

simplify

(x^{2} - \frac{1}{x})^{9}

Solution

\frac{( x ^{3} - 1 ) ^{9}}{x ^{9}}

Solution steps

(x^{2} - \frac{1}{x})^{9}

Join

x^{2} - \frac{1}{x} : \frac{x ^{3} - 1}{x}

= (\frac{x ^{3} - 1}{x})^{9}

Apply exponent rule:

(\frac{a}{b})^{c} = \frac{a ^{c}}{b ^{c}}

= \frac{( x ^{3} - 1 ) ^{9}}{x ^{9}}

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Frequently Asked Questions (FAQ)

What is (x^2-1/x)^9 ?
The solution to (x^2-1/x)^9 is ((x^3-1)^9)/(x^9)