Răspunsuri

2014-03-29T17:24:33+02:00
X(3) - 2x + 1 = x(3) - x - x + 1 = x ( x(2) - 1) - (x - 1) = x (x - 1)(x + 1) - (x - 1) = 
                    = (x - 1) [ x (x + 1) - 1 ] = (x - 1)( x(2) + x - 1)

x(3) si x(2) inseamna x la puterea a 3 a, respectiv la a 2 a
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  • Utilizator Brainly
2014-03-29T17:24:58+02:00