Question

HELP ME PLEASE SOMEONE!!! THIS IS URGENT!!!
Find x3 - 2y2 - 3x3 + z4 if x = 3, y = 5, and z = -3.

a. -185

b.-77

c.-23

d.85

Answer 1

is 3x3 mean power of x is 3..???that is 3x^3..???is it..??

Answer 2

yah sorry those are powers

Answer 3

x^3-2y^2-3x^3+z^4

Answer 4

please come back??!! D':

Answer 5

yeahh m back..
just one minute.

Answer 6

ans is option C...i.e. -23

Answer 7

an you Find x - 3y if x = 3 and y = -2.

Answer 8

its 3-3(-2)=3+6=9