Answer:
a^2 + a + 1
Step-by-step explanation:
Let's solve this step by step.
We need to combine like terms.
(1+3a) + (a^2-2a)
(a^2) + (3a-2a) + 1
= a^2 + a + 1
Final Answer:
If that was the wrong answer, please let me know.
