contestada

Subtract 5x2 + 2x - 11 from 3x2 + 8x - 7. Express the result as a trinomial.
1.
-2x2 + 10x – 18
2.
-2x2 + 10x + 18
3.
2x2 - 6x - 4
4.
-2x² + 6x +4