" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
PK ; (x - a)(x - b) = 0
x² - ax - bx + ab =0
x² - (a + b)x +ab =0
Jika PK dinyatakan dalam a, maka:
x² - (a + a²)x + a.a² = 0
x² - (a² + a)x + a³ = 0