Question

-8x2+3x+2>0 equacao do segundo grau

Answer 1

∆=B²-4.a.c
∆=3²-4.(-8).2
∆=9+64
∆=73

X= -B+-√73
——————
2.a

X=-3+-√73
——————
16

X¹= 3+√73
——————
16

X²= 3-√73
——————
16