Math, asked by padamkushwah111, 7 months ago

value of 2ab when a+b whole square equals to (a square+2ab+b square)​

Answers

Answered by udita3935
1

see whatever values of a and b is given multiply them with2 and youmwill get your value

if you ask why 2ab then (a+b)(a+b)

=a²+ab+ba+b2

ab+ab=2ab

that's where from the formula derived as a²+2ab+b²

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