Question

-3xla piterea a 2+2x+1 ajutor

Answer 1

Δ=b²-4ac
Δ=2²-4*(-3)*1
Δ=4+12
Δ=16
x1=-b-√Δ/2a
x1=-2-√16/2(-3)
x1=-2-4/-6
x1=-6/-6
x1=1
x2=-b+√Δ/2a
x2=-1/3

Answer 2

-3x pătrat +2x+1=0 (deși N-ai precizat)
delta= 2×2 - 4×1×(-3)=16
x1=(-2+4)/2×(-3)=1/(-3)
x2=(-2-4)/2×(-3)=1