Answer:
6x² +3x
Explanation:
We are given the expression:

and asked to combine like terms. Let's analyze the terms.
6x² ⇒ has a variable, x²
5x ⇒ has a variable, x
2x ⇒ has a variable, x
Now, let's group the like terms, 5x and -2x.

Next, combine the like terms. Subtract 2x from 5x.


The expression 6x² +5x-2x simplified is 6x² +3x