Question

Rozłóż wielomian na czynniki:W(x)=x3+5x W(x)=x6+7x5+6x4 W(x)=x4+x3-4x2-4x W(x)=-3x5+30x3-75x W(x)=8x4+27x W(x)=6x4-6x2 W(x)=x3-x2+x-1 W(x)=5x3+x2-15x-3 W(x)=32x6-16x4+2x2 W(x)=2x3-4x2+2x W(x)=x3-2x2-2x+4 W(x)=5x5-10x3+5x W(x)=125x3-27 Rozwiąż równanie:(x-3)(2x+5)(4-3x)2=0 (x+5)(x2+x-20)(x2-5)=0 X3(x3-1)(1+x3)=0 (4x2-8x+6)(4x2-8x)(-8x+6)=0 2x(3x-5)(x2+4)(x2-7)(x2-6x+9)=0 -5x4+3x3+14x2=0 6x3+6x2-3x-3=0 2x5-18x3+2x2-18=0 2x5-8x3+16x2-64=0 X4+18x2=9x3 2x4+8x3=x5 X=9x3 X5-16x=0 10x4+x3=2x2

Answer 1

 

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