What is 2x(2x+y)+2xy+y^2 ?

The solution to 2x(2x+y)+2xy+y^2 is 4x^2+4xy+y^2

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simplify 2x(2x+y)+2xy+y^2

simplify

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

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

Solution steps

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

Expand

2 x (2 x + y) : 4 x^{2} + 2 x y

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

Add similar elements:

2 x y + 2 x y = 4 x y

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

r (c - 2) - c + 2

(1)^{- 3}

- x^{2} - 1

(7 n + 8) (8 n - 3)

2 x^{3} + 4 x^{4} + 8 x^{5}