Question

Factorise the following a(a+b+c) – bc.​

Answer 1

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

ANSWER

Given : a(a+b−c)−bc

We can further write it as

a(a+b−c)−bc=a

2

+ab−ac−bc

By taking the common terms out

a(a+b−c)−bc=a(a+b)−c(a+b)

So we get,

a(a+b−c)−bc =(a+b)(a−c)

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