@article {MATHEDUC.06617853,
author = {Chu, Tom N.},
title = {Summation formulas involving polynomials.},
year = {2015},
journal = {Mathematics Teacher},
volume = {109},
number = {5},
issn = {0025-5769},
pages = {393-397},
publisher = {National Council of Teachers of Mathematics (NCTM), Reston, VA},
abstract = {Summary: Direct proofs for the sum of squares, the sum of cubes, and the sum of fourth powers use visualization to teach the identities.},
msc2010 = {H20xx (I30xx E50xx G90xx)},
identifier = {2016e.00758},
}