swadeshdarai14 swadeshdarai14

29-10-2020
Mathematics

contestada

formula of (a-b)^2 and (a+b)^2

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seetha1980 seetha1980

29-10-2020

Step-by-step explanation:

(a-b)^2 = a^2 - 2ab +b^2

(a+b)^2 = a^2 + 2ab + b^2

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