Answer:
=20x3+2x2−2
Step-by-step explanation:
Let's simplify step-by-step.
−1+10x3+x2−1+10x3+x2
=−1+10x3+x2+−1+10x3+x2
Combine Like Terms:
=(10x3+10x3)+(x2+x2)+(−1+−1)
=20x3+2x2+−2
