x^4+(10^-5+.1*1.5/(1+1.5))*x^3-(10^-5*((.1-.1*1.5)/(1+1.5)-10^-9)+10^-14)*x^2-10^-14*((2*.1-.1*1.5)/(1+1.5)+10^-14/10^-9)*x-10^-28=0