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Descompuneti in factori expresia
x^2 - 3x+2


Răspuns :

x²-3x+2 =
=x²-x-2x+2 =
=x(x-1)-2(x-1) =
=(x-1)(x-2)

[tex]x^2-3x+2=x^2-x-2x+2=x(x-1)-2(x-1)=(x-1)(x-2)[/tex]