Question

3x²-13x+6=0 ajuda nessa ae PF

Answer 1

a= 3
b= -13
c= 6 

DELTA
 b^2-4.a.c
13^2- 4.3.6
169 - 72
Δ = 97 

-(-13)+- √97 / 2.3 
+13+- 9,84 /6

x= 13+9,84/6 = 22,84/6 = 3,80
x=13-9,84/6 = 3,16/6 = 0,526


As respostas são 3,80 e 0,52