решить уравнения: а)х^2=43, б)х^2+14х-32=0, в)6х-2.7х^2=0

а.x^2=43x1,2=+-√43б.x^2+14x-32=0x1*x2=-32x1+x2=-14x1=-16x2=2в.6x-2.7x^2=0x(6-2.7x)=0x1=06-2.7x=0-2.7x=-6-27/10x=-6x2=60/27