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Mathematics 21 Online
OpenStudy (anonymous):

Is 4x2 - 12x + 9 a perfect square trinomial?

TheSmartOne (thesmartone):

(2x)^2-2(2x)(3)+(3)^2 (2x+3)^2

TheSmartOne (thesmartone):

Yes it is a perfect square trinomial

OpenStudy (anonymous):

oh thanks!

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