waecmaths question:
Simplify $\frac{{{x}^{2}}-5x-14}{{{x}^{2}}-9x+14}$
Option A:
$\frac{x-7}{x+7}$
Option B:
$\frac{x+7}{x-7}$
Option C:
$\frac{x-2}{x+4}$
Option D:
$\frac{x+2}{x-2}$
waecmaths solution:
$\frac{{{x}^{2}}-5x-14}{{{x}^{2}}-9x+14}=\frac{(x-7)(x+2)}{(x-7)(x-2)}=\frac{x+2}{x-2}$
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