Xu ly song song

(-b+(b2-4*a*c)*5)/(2*a)

Lam nhu sau:

Parbegin

Temp1:= -b

Temp2:=b2

Temp3:=4*a

Temp4:=2*a

Parend

Temp5:= temp3*c

Temp5:= temp2- temp5

Temp5:= temp5*5

Temp5:= temp1+ temp5

X:= temp5/ temp4