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Alinmuntianu
a fost răspuns

aratati daca n=(2x^2-3x+4)(2x^2-3x+2)+1 este p.p
urgent va roooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooggggggggggggggggggggg!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Răspuns :

Matepentrutoti
n=(2x²-3x+4)(2x²-3x+2)+1
Notam 2x²-3x+2=t
n=(t+2)t+1
n=t²+2t+1
n=(t+1)²
n=(2x²-3x+2+1)²
n=(2x²-3x+3)²⇒ n este patrat perfect

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