Math, asked by fatmabeauty976, 11 months ago

prove that (x+y) sq=x sq+y sq+2xy​

Answers

Answered by Tanish81835
1

Step-by-step explanation:

 {( x + y)}^{2}  = (x + y) (x + y) =  {x}^{2}  + xy + xy +  {y}^{2}  \\  =  {x}^{2}  + 2xy +  {y}^{2}

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