Question

now i know you multiply the variables with the equation but i dont exactly know if im doing this right.​

Answer 1

= -48

Explanation:

3x^3 - 8y^2

3 ( 2 )^3 - 8 ( -3 )^2

first you solve the exponents

3 ( 8 ) - 8 ( 9 )

multiply

24 - 72

subtract

= - 48

hope this helps