What is expand 2xy+x^2+2xy+y^2 ?

The solution to expand 2xy+x^2+2xy+y^2 is x^2+4xy+y^2

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expand 2xy+x^2+2xy+y^2

expand

2 x y + x^{2} + 2 x y + y^{2}

x^{2} + 4 x y + y^{2}

Solution steps

2 x y + x^{2} + 2 x y + y^{2}

Group like terms

= x^{2} + 2 x y + 2 x y + y^{2}

Add similar elements:

2 x y + 2 x y = 4 x y

= x^{2} + 4 x y + y^{2}

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- \frac{3 ( - 3 ^{n} - 1 )}{4}

y (x^{2} - 5 y + 12 = - 16)

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(x^{3}) (x^{3})

What is expand 2xy+x^2+2xy+y^2 ?
The solution to expand 2xy+x^2+2xy+y^2 is x^2+4xy+y^2