Rozwiąż równiania:
a) (x-1)(2x-3)² = 0
b) 3x⁴ + 2x² = 0
c) 3x³ + 6x² = 0
d) x⁵ - 4x³ = 0
e) x⁴ - 6x² = 0
f) x³ - 2x² + x = 0
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a) (x-1)(2x-3)² = 0
x=1 lub x=1,5
b) 3x⁴ + 2x² = 0
x²(3x²+2)=0
x=0
c) 3x³ + 6x² = 0
3x²(x+2)=0
x=0 lub x=-2
d) x⁵ - 4x³ = 0
x³(x²-4)=0
x=0 lub x=-2 lub x=2
e) x⁴ - 6x² = 0
x²(x²-6)=0
x=0 lub x=-√6 lub x=√6
f) x³ - 2x² + x = 0
x(x²-2x+1)=0
Δ=4-4*1*1
Δ=0
x=2/2=1
x=1 lub x=0