SOLUTION: What is a shortcut of finding a trinomial squared...For Example like: (x^2-3x+5)^2

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Question 22923: What is a shortcut of finding a trinomial squared...For Example like:
(x^2-3x+5)^2

Answer by rapaljer(4671)   (Show Source): You can put this solution on YOUR website!


I'd never thought of it before, but I suppose you could square each of the terms, then take twice the product of each combination of terms.



I guess that would do it, right?

Try it out:


=
=

I don't know! It probably is easier (and safer!) to just multiply it out the regular way. Maybe that's why I never heard of this "shortcut"!!

R^2 at SCC

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