Divide: x2−49x2+5x−14÷x+7x−2\frac{x^2 - 49}{x^2 + 5x - 14} \div \frac{x + 7}{x - 2}x2+5x−14x2−49÷x−2x+7
x−7x+7\frac{x-7}{x+7}x+7x−7
x+7x−2\frac{x+7}{x-2}x−2x+7
x−7x-7x−7
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