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Question

The difference between twice a number and two

Answer 1

lets say the no. is x

twice the no is 2x

Difference means , you have put minus sign between 2x and 2

2x - 2....

2( x-1 )

Answer 2

Twice a number means, two times a number ( I.e 2n, where n is any given number). 2 is the number two only, (I.e 2, notice there is no variable attached to the 2)