Answer:
You distribute then combine
your answer is <u><em>-52u+16</em></u>
Step-by-step explanation:
(5x^2-3) +(2x^2-3x^3)
=3x^3+5x^2+2x^2-3
= 3x^3 +7x^2 -3
hope this is correct cuz I'm not an expert...
-6, -2, 2, 6, 10