Question

Find 3x^2 - y^3 - y^3 - z if x = 3, y = -2, and z = -5.

Answer 1

I got 92. Is that right?

Answer 2

I got 48, but I could be wrong. http://www.wolframalpha.com/input/?i=3%283%29%5E2+-+%28-2%29%5E3+-+%28-2%29%5E3+-+%28-5%29+

Answer 3

Yeah I got 48 too.

Answer 4

ok. then i did something wrong...... really wrong.

Answer 5

well, thanks for your help...

Answer 6

I got 48 as well.

Answer 7

No problem, @Stormswan if you click my link you can see a step-by-step solution, just create an account, its free c:

Answer 8

Ok :)