Factorize x y - ax ay - WAEC Mathematics 2010 Question
Factorize: x + y - ax = ay
A
(x - y)(1 - a)
B
(x + y)(1 + a)
C
(x + y)(1 - a)
D
(x - y)(1 + a)
correct option: c
x + y - ax = ay
= (x + y) -a(x + y) = (x + y)(1 - a)
= (x + y) -a(x + y) = (x + y)(1 - a)
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