Question

x²+4x-21 by x+7


please give answer fast

Answer 1

${x}^{2} + 4x - 21 \\ = (x + 7)(x - 3) \\ dividing \: \: we \: \: get \\ \frac{(x + 7)(x - 3)}{(x + 7)} \\ = (x - 3)$

Answer 2

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