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Simplify the Rational Expression x2−49(x+7)2\frac{x^{2}-49}{(x+7)^{2}} A) x+7x−7\frac{x+7}{x-7} B) x−7x-7 C) x2−49(x+7)2\frac{x^{2}-49}{(x+7)^{2}} D) x−7x+7\frac{x-7}{x+7}

Question 129

Multiple Choice

Simplify the rational expression. (Assume the denominator is nonzero.)
- x2−49(x+7) 2\frac{x^{2}-49}{(x+7) ^{2}}


A) x+7x−7\frac{x+7}{x-7}

B) x−7x-7

C) x2−49(x+7) 2\frac{x^{2}-49}{(x+7) ^{2}}

D) x−7x+7\frac{x-7}{x+7}

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