(1/81)x^2+(7/81)x+(1/27)=-(17/27)-(1/3)-(11/81)x(1/81)x^2+(7/81)x+(1/27)=-(17/27)-(9/27)-(11/81)x(1/81)x^2+(7/81)x+(1/27)=-(8/27)-(11/81)x(1/81)x^2+(7/81)x+(1/27)+(8/27)+(11/81)x=0(1/81)x^2+(18/81)x+(...