Question

helpppp?! Evaluate the following expression using the values given:

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

Answer 1

ok

Answer 2

3a2+3c2+2

Answer 3

is that the answer?

Answer 4

it's simple @tinaaaaboooo..... just plug in 2 for a, b for -1 and c for 3 here I'll show you then you can work it out through a calculator
-3 x 2 x 2 - (-1)3 + 3 x 3 x 2-2x -1 x 3

Answer 5

yes

Answer 6

amy so its -8?

Answer 7

nvm i got it figure out.

Answer 8

if that's what you got that is your answer @tinaaaaboooo..... :)