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x2−1x÷x−1x+6\frac{x^{2}-1}{x} \div \frac{x-1}{x+6} A) x(x+1)(x+6)\frac{x}{(x+1)(x+6)} B) (x−1)(x2−1)x(x+6)\frac{(x-1)\left(x^{2}-1\right)}{x(x+6)} C) (x+1)(x+6)x\frac{(x+1)(x+6)}{x} D) (x+1)(x+6)(x+1)(x+6)

Question 111

Multiple Choice

x2−1x÷x−1x+6\frac{x^{2}-1}{x} \div \frac{x-1}{x+6}


A) x(x+1) (x+6) \frac{x}{(x+1) (x+6) }

B) (x−1) (x2−1) x(x+6) \frac{(x-1) \left(x^{2}-1\right) }{x(x+6) }

C) (x+1) (x+6) x\frac{(x+1) (x+6) }{x}

D) (x+1) (x+6) (x+1) (x+6)

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