Question

6x²-x-5=0
Resolver equação do 2 grau formula bashkara

Answer 1

a= 6
b= -1
c=-5

/\=-b² -4 .a.c
/\= (-1)² -4 . 6 . (-5)
/\=1 + 120
/\= 121

x= -b ± √Δ / 2a

x= - (-1) ± √121 / 2.6
x= 1 ± 11 / 12

x= 1+ 11 / 12 = 12/ 12 = 1
x= 1 - 11 / 12 = 10/ 12 = 5/6