Factorise:
Question:

Factorise:

(i) x(x + 3) + 5(x + 3)

(ii) 5x(x − 4) − 7(x − 4)

(iii) 2m(1 − n) + 3(1 − n)

Solution:

(i) $x(x+3)+5(x+3)=(x+3)(x+5)$

(ii) $5 x(x-4)-7(x-4)=(x-4)(5 x-7)$

(iii) $2 m(1-n)+3(1-n)=(1-n)(2 m+3)$

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