2x - 6 >= 2
2x - 6 - 2 >= 0
2x - 8 >= 0
Delta
0 - 8 x (-8) = 64
Pierwiastek z 64 = 8
x1 = (0 - 8) : 4 = -2
x2 = (0 + 8) : 4 = 2
x należy ( -∞ , -2> u <2 , ∞ )
Pozdrawiam BetterBanRyze
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2x - 6 >= 2
2x - 6 - 2 >= 0
2x - 8 >= 0
Delta
0 - 8 x (-8) = 64
Pierwiastek z 64 = 8
x1 = (0 - 8) : 4 = -2
x2 = (0 + 8) : 4 = 2
x należy ( -∞ , -2> u <2 , ∞ )
Pozdrawiam BetterBanRyze