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Simplify the fraction $\frac{x^4y^{-5}}{x^3y^{-7}}$ by $x$
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$\left(\frac{x^{-5}y^4}{x^2y-2}\right)^2\left(\frac{xy^{-5}}{y^{-7}}\right)^3$
Learn how to solve simplification of algebraic expressions problems step by step online. Simplify the expression ((x^(-5)y^4)/(x^2y-2))^2((x^4y^(-5))/(x^3y^(-7)))^3. Simplify the fraction \frac{x^4y^{-5}}{x^3y^{-7}} by x. Simplify the fraction \frac{xy^{-5}}{y^{-7}} by y. The power of a product is equal to the product of it's factors raised to the same power. The power of a quotient is equal to the quotient of the power of the numerator and denominator: \displaystyle\left(\frac{a}{b}\right)^n=\frac{a^n}{b^n}.