9x^2 =64
x^2=64/9
x=8/3
33x^2-22x=0
11x(3x-2)=0
x=0
x=2/3
9х^2-64=0
D=0^2-4*9*(-64)=2304
x1=48/(2*9)=8/3x2=-48/(2*9)=-8/3
D=(-22)^2-4*33*0=484
x1=(22-(-22))/(2*33)=44/66=2/3
x2=(-22-(-22))/(2*33)=0
9x^2 =64
x^2=64/9
x=8/3
33x^2-22x=0
11x(3x-2)=0
x=0
x=2/3
9х^2-64=0
D=0^2-4*9*(-64)=2304
x1=48/(2*9)=8/3
x2=-48/(2*9)=-8/3
33x^2-22x=0
D=(-22)^2-4*33*0=484
x1=(22-(-22))/(2*33)=44/66=2/3
x2=(-22-(-22))/(2*33)=0