Question

what is the twice of variable x​

Answer 1

Answer:

the twice of variable x is 2x

Step-by-step explanation:

very simple

x*x=2x

the square is x power 2

Answer 2

Answer:

Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Thus "twice a number x" can be written symbolically as 2x.