Add or subtract.
(2x2+6x+1)+(-7x2+2x-3)
A. 5x2-4x-2
B. -5x2+8x-2
C. 5x2-8x+2
D. -9x2-8x+2
1 answer
-5x2+8x-2
(2x2+6x+1)+(-7x2+2x-3)
A. 5x2-4x-2
B. -5x2+8x-2
C. 5x2-8x+2
D. -9x2-8x+2
1 answer