Question

Add ( 7x^2-5x+3)+(2x^2+7x-8)

Answer 1

Answer:

$9{x}^{2} + 2x - 5$

Option A is the correct option.

Solution,

$7 {x}^{2} - 5x + 3 + 2 {x}^{2} + 7x - 8$

Combine like terms:

$7 {x}^{2} + 2 {x}^{2} - 5x + 7x + 3 - 8$

Simplify:

$9 {x}^{2} + 2x - 5$

Hope this helps..

Good luck on your assignment..

Answer 2

Answer:

A.9$x^{2}$+2x-5