14. (a) Factorise : X2-7x+12 – InterviewSolution

1.

14. (a) Factorise : X2-7x+12

Answer» ONG>ANSWER:

We need to FACTORISE x2+7x+12

It can be written as x2+7x+12=x2+3x+4x+12

=x(x+3)+4(x+3)

=(x+3)(x+4)

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