Question

factorise a-b-a^2-b^2​

Answer 1

Answer:

Your ans is = (a-b)(1-a-b);

Step-by-step explanation:

a-b-a^2+b^2

(a-b)-(a^2-b^2)

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

(a-b)(1-a-b)

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