Question

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

Answer 1

plug in the values given for a, b, and c and solve

Answer 2

i know .-. i did that, and it all came up wrong...

Answer 3

\[-a^2-3b^3+c^2+2b^3-c^2\]

Answer 4

yeah. that.

Answer 5

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

Answer 6

\[-(9)-3(8)+(9)+2(8)-(9)\]

Answer 7

\[-9-24+9+16-9\]

Answer 8

\[-17\]

Answer 9

Oh. i see what i did wrong. I made the first 9 positive

Answer 10

Thanks man :)

Answer 11

np