simplify each polynomial a^2 + 5a -3a^2

To simplify the polynomial a^2 + 5a - 3a^2, we can combine like terms.

a^2 - 3a^2 = -2a^2

So the simplified polynomial is:

-2a^2 + 5a

To simplify the polynomial a^2 + 5a - 3a^2, we need to combine like terms by adding or subtracting coefficients of the same variable raised to the same power.

First, let's group the like terms together:
(1a^2 - 3a^2) + 5a

Next, simplify each group of like terms:
-2a^2 + 5a

So, the simplified form of the polynomial a^2 + 5a - 3a^2 is -2a^2 + 5a.

To simplify the polynomial a^2 + 5a - 3a^2, we can combine like terms.

First, let's group the terms with the same variable together:
(a^2 - 3a^2) + 5a

Now, let's combine the like terms within each group:
(-2a^2) + 5a

Finally, we have simplified the polynomial to -2a^2 + 5a.