Question 930334
{{{5x^3=80x}}}
{{{x^3-16x=0}}}
{{{x(x^2-16)=0}}}
{{{x(x-4)(x+4)=0}}}
Three solutions:
{{{x=0}}}
.
.
.
{{{x-4=0}}}
{{{x=4}}}
.
.
.
{{{x+4=0}}}
{{{x=-4}}}