Respuesta :

Answer:

[tex]( - {x}^{2} + 2x) - ( {x}^{2} - 2x) \\ ( - {x}^{2} + 2x) + ( - {x}^{2} + 2x) \\ = - 2 {x}^{2} + 4x[/tex]

I hope I helped you^_^

Answer:

2x^2+4x or just 4x doesn't matter.

Step-by-step explanation:

Hope this helps

ACCESS MORE