SOLUTION: PLEASE HELP ME! Proof by math induction (2n-1)^3= n^2(2n^2-1) I am pretty sure it is true but I donīt know how to prove it. Thanks

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Question 1046327: PLEASE HELP ME!
Proof by math induction (2n-1)^3= n^2(2n^2-1)
I am pretty sure it is true but I donīt know how to prove it. Thanks

Answer by ikleyn(52776)   (Show Source): You can put this solution on YOUR website!
.
PLEASE HELP ME!
Proof by math induction (2n-1)^3= n^2(2n^2-1)
I am pretty sure it is true but I donīt know how to prove it. Thanks
~~~~~~~~~~~~~~~~~~~~~

It is wrong.

Check at n = 2.

Don't liter the forum with wrong problems, PLEASE.


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