ROZWIĄŻ RÓWNANIA x(x-2)+3x(x+2)=0 (x-6)²(x²-10x+4)(2x-5)=0

x(x-2)+3x(x+2)=0 x²-2x+3x²+6x=0 4x²+4x=0 (x-6)²(x²-10x+4)(2x-5)=0 (x²-12x+36)(2x^3-5x^2-20x^2+50x+8x-20)=0 2x^5-5x^4-20x^4+50x^3+8x^3-20x^2-24x^4+60x^3+240x^3-600x^2-96x^2+240x +72x^3-180x^2-720x^2+1800x+288x-720=0 2x^5-49x^4+385x^3-1616x^2+1752x=720

x²-2x²+3x²+6x=0 4x²-4x=0