Question

3. (x³-1) = -27 ....

Answer 1

Respuesta:

3x3 - 3= - 27

3x3= -27+3

3x3= -24

x3= -24/3

x3= -8

x=3√-8

x= -2

Answer 2

x³= -27+1

x³= -26

x= -³^26

x= -2.96