Question

Find the sum of
6x^2+ 10x – 1 and -5x^2– 2x + 1.

Answer 1

x^2 +8x

Explanation:

6x^2 +10x -1 -5x^ -2x +1

x^2 +8x

Answer 2

x^2+8x

Explanation:

(6x^2+ 10x – 1) + (-5x^2– 2x + 1)

=6x^2-5x^2+10x-2x-1+1

=x^2+8x