Answer:
[tex] {3x}^{2} - 8x - 3y[/tex]
Option A is the correct option.
Solution,
[tex]7y + 2x - 10y + {3x}^{2} - 10x \\ [/tex]
combine like terms,
[tex] = {3x}^{2} + 2x - 10x + 7y - 10y \\ [/tex]
Simplify
[tex] { 3 x}^{2} - 8x - 3y[/tex]
hope this helps..
Good luck on your assignment
