Question

What is the answer N= (3×5²×X³)

Answer 1

Comment.

Just write out all the factors.

N = 3*5*5 * x*x*x

Note that the "x"s don't combine with anything but themselves. The numbers do.

3*5*5 = 75

N = 75 * x³    Answer

Answer 2

N= (3×5²×X³)

N = 75 * X³

N = 75 X³