Question

Factorise : a(a+c)-b(b+c)

Answer 1

Answer:

(a-b)[(a+b)-c]

Step-by-step explanation:

a²+ac-b²-bc

a²-b²+ac-bc

a²-b²=(a+b)(a-b)

(a+b)(a-b)+c(a-b)

(a-b)[(a+b)-c]

Hope this helps

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