What does x3 means in maths?

Answer 1

divided

Answer 2

In mathematics, x3 represents the operation of multiplying a number by itself three times. It is commonly written as "x3" or "x^3" and is read as "x cubed." For example, if x = 2, then x3 would be 2 x 2 x 2, which equals 8. This operation is known as cubing a number.

Answer 3

It means multiply by 3. In other words, 3 lots of the number.