Respuesta :
Answer:
Since there are no like terms for either, I'm assuming you're wanting to have the 2 added, so here's the answer for that: 2x2+x+3
Step-by-step explanation:
=x2+−7x+4+x2+8x+−1
Combine Like Terms:
=x2+−7x+4+x2+8x+−1
=(x2+x2)+(−7x+8x)+(4+−1)
=2x2+x+3