\frac{x^{2}-2 x}{x^{2}+2 x} \times \frac{3 x+6}{x-2}= – InterviewSolution

1.	\frac{x^{2}-2 x}{x^{2}+2 x} \times \frac{3 x+6}{x-2}=
Answer» (xx-2x)/(xx+2x) * (3x+6)/(x-2) = x(x-2)/x(x+2) * 3(x+2)/(x-2) = 3

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