Question

If x is a whole number, then x²(x² - 1) is always divisible by ?

A) 4 B) 8 C) 12 D) None

Answer 1

Answer:

(C)

Step-by-step explanation:

x = 2,we get 2²(2² - 1) = 4(4 - 1)

=4( 3 )

=12