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

Simplify the expression I don't know how to do that

all you can do is combine terms with like powers of p:

(5p^2-3)+(2p^2-3p^3)
5p^2-3+2p^2-3p^3
-3p^3+5p^2+2p^2-3
-3p^3+7p^2-3

To simplify the given expression, you need to combine like terms. Like terms have the same variable(s) raised to the same power(s). Let's break down the problem step by step:

Given expression: (5p^2 - 3) + (2p^2 - 3p^3)

1. First, let's focus on the terms inside the parentheses separately:
- The first term inside the parentheses is 5p^2 - 3.
- The second term inside the parentheses is 2p^2 - 3p^3.

2. Now, let's combine the like terms within each set of parentheses:
- In 5p^2 - 3, there are no other terms to combine with the first term, so it remains the same.
- In 2p^2 - 3p^3, there are no other terms with the same variable raised to the same power, so it also remains the same.

3. Finally, we can combine the two sets of parentheses:
(5p^2 - 3) + (2p^2 - 3p^3) = 5p^2 - 3 + 2p^2 - 3p^3

Now, let's add the like terms: combine the coefficients of the terms with the same variable and power.
= (5p^2 + 2p^2) + (-3 - 3p^3)
= 7p^2 - 3 - 3p^3

The expression is now simplified to 7p^2 - 3 - 3p^3.