Question

show that if a number is doubled then it cube become eight times tge cune given number

Answer 1

Let a number be x.
The cube of x is x^3

If the number is doubled then it becomes 2x.
The cube is (2x)^3 = 8(x^3)
= 8 times the cube of the given number

Answer 2

Hey Mate thanx for the question

Hope it helps----------

Let the number= x

Duobled the number=2x

cube if number =2x*2x*2x

cube of number=8x3

number=8 *x3

proved

plss mark as brainliest