V
vlbang


GIẢI PHƯƠNG TRÌNH:
a) [TEX]x^3-6x^2+11x-12=0[/TEX]
b)[TEX](x-1).(x-2).(x-5).(x-6)=252[/TEX]
c)[TEX]2x^4-7x^3+9x^2-7x+2=0[/TEX]
d)[TEX](x-2)^3+(x+1)^3=(2x-1)^3[/TEX]
e)[TEX](x-3)^4+(x-5)^4=16[/TEX]
a) [TEX]x^3-6x^2+11x-12=0[/TEX]
b)[TEX](x-1).(x-2).(x-5).(x-6)=252[/TEX]
c)[TEX]2x^4-7x^3+9x^2-7x+2=0[/TEX]
d)[TEX](x-2)^3+(x+1)^3=(2x-1)^3[/TEX]
e)[TEX](x-3)^4+(x-5)^4=16[/TEX]