Rozwiąż równanie 3x³-6x²+5x-10=0
3x³-6x²+5x-10 = 0
3x²(x-2) + 5(x-2) = 0
(x-2)(3x²+5) = 0
x-2 = 0
x = 2
===
3x²+5 = 0
x² ≠ -5/3
Odp. x = 2
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3x³-6x²+5x-10 = 0
3x²(x-2) + 5(x-2) = 0
(x-2)(3x²+5) = 0
x-2 = 0
x = 2
===
3x²+5 = 0
x² ≠ -5/3
Odp. x = 2