Question

Find -a2 - 3b3 + c2 + 2b3 - c2 if a = 3, b = 2, and c = -3.

Answer 1

Replace all the a variables with 3
Replace all the b variables with 2
and replace all the c variables with -3

and solve the equation

Answer 2

Go Zale :') ~

Answer 3

it's already shown in your question
a = 3, b = 2, and c = -3.

Answer 4

Go Fiz~