Evaluate the Exponential Expression @KasyannoEZMath

In this tutorial video, you'll learn how to solve the given exponential expression by using the algebra identity formula, the difference of cubes.

[tryingtomakeanamebelike]

I already knew this trick and it’s nice you’re trying to show it to others, but even numbers are so small that it’s faster to do it in your head

[alirezanabavian]

He knows that he's trying to show you the formula

[pierrettebalazut]

Ok j'ai compris, c'est le - devant le 9 qui me faisait caler.
!

[pw_noob]

It's took too much time i tell short method

10³=1000
9³=9×9×9= 729
So 1000-729= 271 easy method bro

[Caloteira]

Turn 9=x so (x+1)³-x³ bla bla bla x = ?