Question

Equacao do segundo grau x2+10x/3+1=0

Answer 1

x²+10/3+1=0 
x²+10/3+1=0 .(3)
3x²+10+3=0

x= - b  +/- √b²-4.a.c/2.a
x= -(10) +/- √10²-4.3.3/2.3
x= -10 +/- √100-36/6
x= -10 +/- √64/6
x= -10 +/-  8/6

x'= -10+8/6 x'= -2/6     x'= -1/3
x"= -10-8/6 x"=-18/6    x"=3