" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
D = b² - 4ac
D = (4p)² - 4x4x(2p+3)=0
D =16p²-16(2p+3)=0
D =16p²-32p-48=0
p²-2p-3=0
(p-3) (p+1)
p=3 ∨ p=-1