Factorize x 2 4x - 192 - WAEC Mathematics 1990 Question
Factorize x\(^2\) + 4x - 192
A
(x-4) (x+48)
B
(x-48) (x+4)
C
(x-12) (x+16)
D
(x-12) (x-16)
correct option: c
x\(^2\) + 4x - 192
x\(^2\) + 16x - 12x - 192
x(x + 16) - 12(x + 16)
(x + 16)(x - 12)
Please share this, thanks:
Add your answer
No responses