Respuesta :
Answer:
x^2 + x + 16
Step-by-step explanation:
Combining like terms we get x^2 + x + 16
[tex] {-4x}^{2} + 2x + 6 + ( {5x}^{2} - x + 10) \\ = {-4x}^{2} + 2x + 6 + {5x}^{2} - x + 10 \\ = combine \: the \: like \: terms \\ = {-4x}^{2} + {5x}^{2} + 2x - x + 6 + 10 \\ = {x}^{2} + x + 16 \\ hope \: it \: helps[/tex]