Respuesta :

Answer:

Step-by-step explanation:

-2x² + 9x - 2 -(-7x + 6)

= -2x² + 9x  -2 + 7x - 6

= -2x² + 9x + 7x   - 2 - 6  {Combine like terms}

=  -2x² + 16x - 8