Math, asked by DarlingKartik, 1 year ago

Wat is formula of (a+b)2

Answers

Answered by Royal213warrior
5
(a – b)2 = a2 – 2ab + b2. (a + b + c)2 = a2 + b2 + c2+ 2ab + 2ac + 2bc. (a – b – c)2 = a2 + b2 + c2 – 2ab – 2ac + 2bc. (a + b)3 = a3 + 3a2b + 3ab2 + b3 ; (a + b)3 = a3 + b3 + 3ab(a + b) (a – b)3 = a3 – 3a2b+ 3ab2 – b3.
Answered by King20179796555
9
(a+b)2= a2+b2+2ab
So (a+b)2=a2+b2+2ab
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