Math, asked by darmendar56464, 7 months ago

(x+y) (2x+y) + (x+2y) (x-y) ​

Answers

Answered by Anonymous
0

Answer:

(x + y)(2x + y)+(x + 2y)(x-y)

[(x * 2x + y)+(y * 2x + y)]+[(x * x-y)+(2y * x-y)]

[2x2 + xy + 2xy + y2]+[x2- xy + 2xy - 2y2]

2x2 + 3xy + y2 + x2 + xy - 2y2

3x2 + 4xy - y2

Answered by pooking
0

Step-by-step explanation:

(2 {x}^{2}  + 2xy + xy +  {y}^{2} ) +  ({x}^{2}  + 2xy - xy - 2 {y}^{2} )

(2 {x}^{2}  + 3xy +  {y}^{2} ) + ( {x}^{2}  + xy - 2 {y}^{2} )

2 {x}^{2}  + 3xy  +  {y}^{2}  +  {x}^{2}  + xy  - 2 {y}^{2}

3 {x}^{2}  + 4xy -  {y}^{2}

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