Question

If x= 0, 2,-2 find the value of x3-1 help plz ​

Answer 1

when x =0

$0 {}^{3} - 1 = 0 - 1 = - 1$

When x =2

$2 {}^{3} - 1 = 8 - 1 = 7$

when x =-2

$( - 2) {}^{3} - 1 = - 8 - 1 = - 9$