Question

Find -3a2 - b3 + 3c2 - 2b3 if a = 2, b = -1, and c = 3.

Answer 1

is it written like this ?\[-3a ^{2} - b ^{3} +3c ^{2} -2b ^{3}?\]

Answer 2

yes but u have to add on the variables the numbers right next to the equal sign

Answer 3

nobody knows the answer

Answer 4

ok

Answer 5

sorry i lost connection but i do know the answer