Question

Factorise: a2-a(x+3b)+3bx

Answer 1

Hi friend,

Here is your answer,

a^2 - ax - 3ab +3bx = 0
a(a-x)-3b(a-x)          = 0
(a-x)(a-3b)               = 0
a-x = 0            a-3b = 0
a = x                    a = 3b
Roots are x and 3b.


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