Oblicz
2x³ - x² - 18x -9 = 0
x² (2x-1) - 9 (2x-1) = 0
(2x-1)(x²-9) = 0
(2x-1) (x-3)(x+3) = 0
x=1/2 ∨ x=3 ∨ x=-3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2x³ - x² - 18x -9 = 0
x² (2x-1) - 9 (2x-1) = 0
(2x-1)(x²-9) = 0
(2x-1) (x-3)(x+3) = 0
x=1/2 ∨ x=3 ∨ x=-3