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a fost răspuns

Descompuneti in factori ireductibili expresia:
E(x) = (2x + 1)5X^2 - (2x + 1)(x^2 + 1)

Răspuns :

Enashraluk
E(x)=[tex] 2x*5x^{2}+5 x^{2} -(2x* x^{2} +2x+ x^{2} +1) [/tex]
E(x)=[tex]10 x^{3} +5 x^{2} -2 x^{3} -2x- x^{2} -1[/tex]
E(x)=[tex]8 x^{3} +4 x^{2} -2x-1[/tex]

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