Respuesta :

Answer: 5x2−x−3

Step-by-step explanation: Please mark as brainliest if this helped

Let's simplify step-by-step.

3x2+2x−4+2x2−3x+1

=3x2+2x+−4+2x2+−3x+1

Combine Like Terms:

=3x2+2x+−4+2x2+−3x+1

=(3x2+2x2)+(2x+−3x)+(−4+1)

=5x2+−x+−3