Respuesta :
Answer: -x+6x+x-7
The x is to the 3rd power and the 6 is to the second power. Hope this helps XD
Step-by-step explanation:
Answer:
[tex]-x^3 + 6x^2 + 5x - 7[/tex]
Step-by-step explanation:
[tex](-x^3-x) +(6x^2+6x-7)[/tex] (Simplify by adding the like terms)
= [tex]-x^3 + 6x^2 +6x - x - 7[/tex] (Simplify)
= [tex]-x^3 + 6x^2 + 5x - 7[/tex]