Question

Evaluate the following expression using the values given:
Find -a^2 - 3b^3 + c^2 + 2b^3 - c^2 if a = 3, b = 2, and c = -3

Answer 1

ik lol but i got lost after i did that step

Answer 2

-(3)2 - 3(2)3 + (-3)2 + 2(2)3 - (-3)2 is the equation after you substitute the values for its corresponding letter

Answer 3

oh wait hang on lol

Answer 4

sorry look at the q again pls :/

Answer 5

\[-(3)^2-3(2)^3+(-3)^2+2(2)^2 = ?\]

Answer 6

yes

Answer 7

Ok what did you get

Answer 8

i got lost in that step :/

Answer 9

What step, all we have to do is plug in the values then evaluate

Answer 10

the evaluating part

Answer 11

\[(3)^2 = (3)(3),~~~~(2)^3 = (2)(2)(2)\]

Answer 12

That's what it means

Answer 13

ik

Answer 14

Ok so you can write it out like that, try evaluating it now

Answer 15

ok