Factorise (a-b)²- (b-c)²
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Answered by
11
hey mate
here's ur answer
(a-b)^2-(b-c)^2
=a^2-2ab+b^2 -(b^2-2bc+c^2)
=a^2-2ab+b^2-b^2-2bc+c^2
=a^2-2(ab +bc)+c^2
hope it helps
here's ur answer
(a-b)^2-(b-c)^2
=a^2-2ab+b^2 -(b^2-2bc+c^2)
=a^2-2ab+b^2-b^2-2bc+c^2
=a^2-2(ab +bc)+c^2
hope it helps
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3
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