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Flashcards in Precalc Deck (2)
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define a perfect square

if the middle product is = to twice the product of the square root of the outer terms. Example the trinomial 4x^2-4xy+y^2 A=2x B=y since the middle term is double the product of AB we have a perfect square.][\ppp9ik


factor x^(-1/2) from 3x^(3/2)-9x^(1/2)+6x^(-1/2)