Rozloz wielomiany na czynniki nieroskadalne 1. w(x)=x^3+x^2-6x 2. w(x)=2x^3+x^2-18x-9

[latex]1. x^3+x^2-6x=0\x^3-2x^2+3x^2-6x=0\x^2(x-2)+3x(x-2)=0\(x^2+3x)(x-2)\2. 2x^3+x^2-18x-9=0\x^2(2x+1)-9(2x+1)=0\(x^2-9)(2x+1)=0\(x-3)(x+3)(2x+1)=0[/latex]