" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Δ = 5² - (-2*4*0)
Δ= 25
√Δ=5
x₁ = (-b-√Δ) / 2a = (-5-5) / 2*(-2)= -10/-4 = 5/2
x₂ = (-b+√Δ) / 2a = (-5+5) / 2*(-2) = 0/ -4= 0
x ∈ {0, 5/2}