Factorise:
a2 - b2 – (a + b)2
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0
Answer:
a2 - b2 - a - b = [(a - b)(a + b)] - (a + b) = (a + b)
(a - b - 1).
Therefore, factors of a2 - b2 - a - b are (a + b)
(a - b - 1).
Answered by
1
Answer:
your answer = -2b(b+a)
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i hope it may help you..
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