Evaluate
2\left(2x^{2}+4x+y-2\right)
Factor
2\left(2x^{2}+4x+y-2\right)
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12x-3x+2y+4x^{2}+1x-2x-4
Combine 2x and 10x to get 12x.
9x+2y+4x^{2}+1x-2x-4
Combine 12x and -3x to get 9x.
10x+2y+4x^{2}-2x-4
Combine 9x and 1x to get 10x.
8x+2y+4x^{2}-4
Combine 10x and -2x to get 8x.
4x^{2}+8x+2y-4
Multiply and combine like terms.
2\left(2x^{2}+4x+y-2\right)
Factor out 2.
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