Question

Sa se formeze o ecuatie de gradul 2 , ale carui soluti x1si x2 sa verifice relatiile x1 +x2 = 5 si 1/x1+1/x2 =5/6

Answer 1

x²-sx+p=0
s=x1+x2=5
p=x1x2
1/x1+1/x2=(x2+x1)/x1x2=5/6
5/x1x2=5/6
x1x2=6
x²-5x+6=0