The Universe Speaks Math-3

Algebra Level pending

J H K G F

Mohammad Farhat by Mohammad Farhat , 16, Singapore

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1 solution

Hana Wehbi
Nov 10, 2018

x + 1 x 3 − x = x + 1 x ( x − 1 ) ( x + 1 ) = 1 x ( x − 1 ) = 1 x 2 − x \frac{x+1}{x^3-x}=\frac{x+1}{x(x-1)(x+1)}=\frac{1}{x(x-1)}=\frac{1}{x^2-x}

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