Prove by mathematical induction, n^2 > 2n for all integers n≥3.

This is how I'd go about the problem:

It says that n has to be equal to three or greater so plug in three for each of the sides.

3^2 > 2X3 = 9>6

(which s greater)

Plug in four:

4^2 > 2X4 = 16>8

And so on ...