Rozwiąż równania:
1.x(2x³-7x²+2x+3)=0 x(x-3)(2x²-x-1)=0 x(x-3)(x+1/2)(x-1)=0 czyli x₁=0,x₂=3,x₃=-1/2,x₄=1
2.(x-1)(x³+x²+2x-4)=0 (x-1)(x²+2x+4)=0 x₁=1
3.(x-1)(2x³-4x²+x-2)=0 (x-1)(x-2)(2x²+1)=0 x₁=1,x₂=2
4.(x-1)(3x³+8x²+7x+2)=0 (x-1)(x+1)(3x²+5x+2)=0 (x-1)(x+1)(x+2/3)=0 x₁=1,x₂=-1,x₃=-2/3
5.(x+2)(x³-8x-3)=0 (x+2)(x-3)(x²+3x+1)=0 x₁=-2,x₂=3,x₃=(-3-pierwiastek z )/2,x₄=(-3+pierwiastek z 5)/2
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1.x(2x³-7x²+2x+3)=0 x(x-3)(2x²-x-1)=0 x(x-3)(x+1/2)(x-1)=0 czyli x₁=0,x₂=3,x₃=-1/2,x₄=1
2.(x-1)(x³+x²+2x-4)=0 (x-1)(x²+2x+4)=0 x₁=1
3.(x-1)(2x³-4x²+x-2)=0 (x-1)(x-2)(2x²+1)=0 x₁=1,x₂=2
4.(x-1)(3x³+8x²+7x+2)=0 (x-1)(x+1)(3x²+5x+2)=0 (x-1)(x+1)(x+2/3)=0 x₁=1,x₂=-1,x₃=-2/3
5.(x+2)(x³-8x-3)=0 (x+2)(x-3)(x²+3x+1)=0 x₁=-2,x₂=3,x₃=(-3-pierwiastek z )/2,x₄=(-3+pierwiastek z 5)/2