Answer:
a^2(x+1)^2
Explanation:
We can simplify the equation like this:
a^2(x^2+2x+1)
Now, let's focus on the equation inside the parantheses
This is a quadratic trinomial, which can be factored into a perfect square binomial:
(x+1)^2
Putting it all together, the simplified expression is:
a^2(x+1)^2