Odpowiedź:
w(x)=x³-6x²+9x
x^3 - 6 x^2 + 9 x = 0
x (x - 3)^2 = 0
(x - 3)^2 = 0 lub x = 0
x - 3 = 0 lub x = 0
x = 3 lub x = 0
w(x)=4x³-12x²+9x
4 x^3 - 12 x^2 + 9 x = 0
x (2 x - 3)^2 = 0
x = 0 lub (2 x - 3)^2 = 0
x = 0 lub 2 x - 3 = 0
x = 0 lub 2 x = 3
x = 0 lub x = 3/2
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Odpowiedź:
w(x)=x³-6x²+9x
x^3 - 6 x^2 + 9 x = 0
x (x - 3)^2 = 0
(x - 3)^2 = 0 lub x = 0
x - 3 = 0 lub x = 0
x = 3 lub x = 0
w(x)=4x³-12x²+9x
4 x^3 - 12 x^2 + 9 x = 0
x (2 x - 3)^2 = 0
x = 0 lub (2 x - 3)^2 = 0
x = 0 lub 2 x - 3 = 0
x = 0 lub 2 x = 3
x = 0 lub x = 3/2