Math, asked by dove8, 7 months ago

How did we get the below answer, can u Plz elaborate it

= under root (Va+Vb) ^2

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Answers

Answered by angel7521

3

Answer:

itis because of the formula (a+b)2 = a2+2ab+b2

and thus by root the square will be removed...

Hope it helpp mate....

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