Math, asked by shikhadeb, 1 month ago

Simplify. (x+y)(x+y+z)-(x-y)-(x-y-z)​

Answers

Answered by megha5931
0

Answer:

( {x}^{2}  + xy + xz + xy +  {y}^{2}  + yz) - x + y - x + y - z \\  {x}^{2}  + xy + xz + xy +  {y}^{2}  + yz - x  + y - x + y - z \\  = xy + xz + xy +  {y}^{2}  + yz  + 2y - z \\  = 2xy + xz +  {y}^{2}  + yz + 2y - z

I hope it's help

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