a-b-a^2+b^2 factorise
Answers
Answered by
1
Answer:
(a+b)(a-b-1)
Step-by-step explanation:
(a^2- b^2)-a-b
(a+b)(a-b)-(a+b)
(a+b)(a-b-1)
Answered by
1
Answer:
a - b - a2 + b2
= (a - b) - (a2 - b2) =
(a - b) - (a - b) (a + b)
= (a - b) (1 - a - b)
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