a²+5a-3a²
A) 5a+2a²
B) 5a-2a2
C) 2a²+5a
D)5a-3a²
-2a² + 5a
To simplify the expression a² + 5a - 3a², we need to add or subtract like terms.
First, let's combine the terms that have the same variable raised to the same power:
a² - 3a² = -2a²
So now the expression becomes -2a² + 5a.
Therefore, the answer is:
D) 5a - 3a²