a - b - a2 + b2 factorise.. Solve this problem
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Answered by
3
Answer:
a-b-a2+b2
a+a2-b+b2
a(1+a)-b(1-b)
(a-b)(1-b)(1+a)
Answered by
1
Answer:
a-a2-b+b2
a(1-a)-b(1+b)
(a-b)(1+b)(1-a)=0
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