Question

Can someone who actually knows this help me? Evaluate the following expression using the values given:

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

Answer 1

Are you just plugging in the values given into the equation?

Answer 2

yes, but i still cant get the right answer :(

Answer 3

can you help me?

Answer 4

Is the answer -18?

Answer 5

that isnt an option, do you mean -17?

Answer 6

i dont know the right answer..

Answer 7

oh sorry is it an option -12?

Answer 8

no

Answer 9

and you're sure the equation posted is correct? cuz if so, the problem is really weird

Answer 10

yeah it is correct