" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x²-x-3=0
Δ=1+24=25 √Δ=5
x1=(1-5)/4=-1 ∈D
x2=(1+5)/4=3/2 ∈D
Dwa rozwiązania dobre