Question

como resolver a conta 3x²-7x+2=0 na fórmola de bákara

Answer 1

3x²-7x+2= 0

delta= (-7)²-4.3.2
delta= 49-24
delta= 25

x= 7±√25/2.3

x= 7±5/6

x= 7+5/6= 12/6= 2

x= 7-5/6= 2/6

s={ 2,2/6 }