Question 926684
{{{2n^3-30n^2+100n=0}}} 

{{{2n(n^2-15n+50)=0}}} 

{{{2n(n^2-5n-10n+50)=0}}}

{{{2n((n^2-5n)-(10n-50))=0}}}

{{{2n(n(n-5)-10(n-5))=0}}}

{{{2n(n-10)(n-5)=0}}}


solutions:

if {{{2n=0}}}=>{{{highlight(n=0)}}}

if {{{(n-10)=0}}}=>{{{highlight(n=10)}}}

if {{{(n-5)=0}}}=>{{{highlight(n=5)}}}



{{{ graph( 600, 600, -5, 15, -25, 100, 2x*(x-10)*(x-5)) }}}