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descompuneti in factori urmatoarele expresii:a)x²+2x+1= b)x²+4x+4= c)4x²+4x=1= d)9x²+6x+1= e)9x²+12x+4= f)9x²+24x+16= ca rog mult ajutatima multumesc

Răspuns :

a)x²+2x+1=(x+1)²... b)x²+4x+4=(x+2)².. c)4x²+4x+1=(2x+1)².... d)9x²+6x+1=(3x+1)².... e)9x²+12x+4=(3x+2)²... f)9x²+24x+16=(3x+4)²