х(х2-8х+16)=х(х-4)2
х(х2-64)=0
1)х=0, 2)х2-64=0, х2=64, х=8, х=-8
1)x^3 - 8x^2 + 16x = x(x^2 - 8x + 16) = x(x-4)(x-4)
2)x^3 - 64x = 0
x (x^2 - 64) = 0
x = 0 или x^2 = 64
x = +-8
ответ: x =0,8,-8.
х(х2-8х+16)=х(х-4)2
х(х2-64)=0
1)х=0, 2)х2-64=0, х2=64, х=8, х=-8
1)x^3 - 8x^2 + 16x = x(x^2 - 8x + 16) = x(x-4)(x-4)
2)x^3 - 64x = 0
x (x^2 - 64) = 0
x = 0 или x^2 = 64
x = +-8
ответ: x =0,8,-8.