Answer :
2x^2 + 12x
(I think this is the answer, and if you want to simplify it, the simplified/factorised answer would be 2x(x+6)
(I think this is the answer, and if you want to simplify it, the simplified/factorised answer would be 2x(x+6)
Step-by-step explanation:
[tex] {x}^{2} + {x}^{2} + 8x + 4x = \\ 2 {x}^{2} + 12x[/tex]