Can you guys help me? I know this kind of easy question, but just to make sure

Can You Guys Help Me I Know This Kind Of Easy Question But Just To Make Sure class=

Answer :

Answer:

theres nothing to do in this problem because it is already in simplist form. the answer would just be -15x^2 - 9x^3

Step-by-step explanation:

Answer:

There isn’t anything to simplify the answer is the same

Step-by-step explanation: