;JefaSover® ;© Bengt and Jefa ; "->" is the STO>-button ; Prgm1:JEFA :ClrHome :Disp "X˛+PX+Q=0" :Disp "P=" :Input P :Disp "Q=" :Input Q :P˛/4-Q->D :If D<0 :Goto A :Disp "X1 AND X2 =" :-P/2+[*1]D->X ;[*1]= MATH-4 :Disp X :-P/2-[*1]D->X ;[*1]= MATH-4 :Disp X :Stop :Lbl A :Disp "NO ANSWER"