Can we do the prime facotrisation of 243?
How much is needed yet to make it 5 cubed? Sum of which two numbers can take us there?
What is the definition of a cubed number?
A number is always a factor of itself. So do we need to add the perfect cube of other factors to it?
Lets try to find the cube of each option and think about the natural numbers.
Try to make an equation using variable.
What is 8 cubed? What is 5 cubed? What is the difference?
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