Math, asked by bhavana9441, 9 months ago

derive formula for A^2+B^2​

Answers

Answered by swethaiyer2006
1

Answer:

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

Step-by-step explanation:

WE know tha

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

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

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