Question 20

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: 

$\frac{{{x}^{2}}-5x-14}{{{x}^{2}}-9x+14}=\frac{(x-7)(x+2)}{(x-7)(x-2)}=\frac{x+2}{x-2}$

maths year: 
maths topics: