Question

fórmula de bhaskara

Answer 1

Formula de Bhaskara x²=-b±√∆/2a
3x²-5x+2=0
a=3
b=-5
c=2
∆=b²-4ac
∆=(-5)²-4*3*2
∆=25-24
∆=1
x=-(-5)±√1/6
x=5±1/6
x1=5-1/6
x1=4/6
x1=2/3

x2=5+1/6
x2=6/6
x2=1
S={2/3,1}