Question

factorise a(a+b-c)-bc
a)(a+b)(a-c)
b)(a+b)(a-b)
c)(a+b)(a+c)


d)none of these above
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Answer 1

a)(a+b)(a-c) are the answer

Answer 2

Answer:

(a+b) (a-c)

Step-by-step explanation:

First we simplify the expression,



Take common terms out,



Take common factor out,



Therefore, the factories form is