Question

6x2 + x -1 =0 equação 2 grau

Answer 1

6x^2+x-1=0

Δ=(1)^2-4.6.-1
Δ=1+24
Δ=25

x¹= -1+$\sqrt{25}$/2.6=4/12=1/3
x²=-1-$\sqrt{25}$/2.6=-6/12=-1/2