Question

Show that x-2 is a factor of x cube-8

Answer 1

Step-by-step explanation:

a³-b³=(a-b)(a²+ab+b²)

x³-8=(x-2)(x²+2x+4)

(x³-8)/(x²+2x+4)=(x-2)

(x-2) IS a factor of x³-8…………

Answer 2

Step-by-step explanation:

x-2 is factor then x=2 is came zero

x³-8 x=2

2²-8

8-8=0