Respuesta :
7y + 2x -10y + 3x^2 -10x
(i'm assuming you meant 3x 'squared')
Combine like terms
-3y -8x + 3x^2
Then reorder for standard form:
3x^2-8x-3y
(i'm assuming you meant 3x 'squared')
Combine like terms
-3y -8x + 3x^2
Then reorder for standard form:
3x^2-8x-3y