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Hello guys,
I think we should start a factoring marathon. Post your solutions like this , and your problems like this . Please make your own problems, and I'll start off simple:
I think we should start a factoring marathon. Post your solutions like this , and your problems like this . Please make your own problems, and I'll start off simple:
This post has been edited 1 time. Last edited by pican, Nov 15, 2015, 12:40 AM
.
or 
.
.
.![$\dfrac{1}{2}\left[((a-b)(a+b))^2+((b-c)(b+c))^2+((c-a)(c+a))^2\right]$](http://latex.artofproblemsolving.com/1/3/4/13492404f04cf780c7485c2ccfd4ce209a93a14e.png)
.
as a sum of squares.
over rationals
,
and 
.
,
.
to get to 
.
.
and 
,
.
.
.
will give us 
.
