PLEASE HELP ME PLEASE HELP ME 2. In solving a problem that reduces to a quadratic equation one student makes a mistake only in the constant term of the equation and obtains 8 and 2 for the roots. Another student makes a mistake only in the coefficient of the first degree term and finds -9 and -1 for the roots. The correct equation was :

A. x2-10x+9=0

B. x2−10x+9=0

C. x2+10x+9=0

D. x2−10x+16=0

E. x2−8x−9=0

F. none of these