a^2+5a-3a^2

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

First, we can simplify -3a^2 by subtracting a^2 from it. This gives us:

a^2+5a-3a^2 = -2a^2 + 5a

So, the simplified expression is -2a^2 + 5a.

a^2+5a - 3a^2

a^2+5a - 3a^2

= (1-3)a^2 + 5a

= -2a^2 + 5a

= a(-2a + 5)

To simplify the expression a^2 + 5a - 3a^2, you can combine like terms by combining the coefficients of the same power of 'a'.

Start by grouping the terms with 'a^2' together, and the terms with 'a' together:

(a^2 - 3a^2) + 5a

Next, simplify the expression within parentheses:

(-2a^2) + 5a

Finally, combine the terms with 'a' by adding their coefficients:

-2a^2 + 5a

And that is the simplified form of the expression a^2 + 5a - 3a^2, which is -2a^2 + 5a.