Question 948198

1. if the roots {{{5M}}}and {{{5N}}},then

{{{(x-5M)(x-5N)=0)}}}

{{{x^2-5Mx-5Nx+25MN=0)}}}

{{{x^2-5(M+N)x+25MN=0)}}}



2.

if the roots are {{{1/M}}},{{{1/N}}},then

{{{(x-1/M)(x-1/N)=0)}}}

{{{x^2-x/M-x/N+1/(MN) = 0}}}

{{{x^2-(1/M+1/N)x+1/(MN) = 0}}}


3.

{{{(x-M^2)(x-N^2)=0)}}}

{{{x^2-M^2x-N^2x+M^2N^2= 0}}}

{{{x^2-(M^2+N^2)x+M^2N^2= 0}}}