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