" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x² + 2x - 7x - 14 = 0
x(x + 2) - 7(x + 1) = 0
(x - 7) (x + 1) = 0
x - 7 = 0
x₁ = 7
x + 1 = 0
x₂ = -1
Jadi akar-akarnya adakah 7 dan -1.