factorise a-b-a^2+b^2
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5
a-b-a²+b²
1(a-b)-1(a²-b²)
(a-b)(a²-b²)
(a-b)(a+b)(a-b)
Thnx✌️✌️
Answered by
6
(a-b)(a-b)(a+b) is the correct answer
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