" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2 - x² - (x² - 4x + 4) ≤ 6 - 2(x² + 8x + 16)
2 - x² - x² + 4x - 4 ≤ 6 - 2x² - 16x -32
2 - 2x² + 4x - 4 ≤ -26 - 2x³ - 16x
-2x² + 4x + 2x² + 16x ≤ -26 +2
20x ≤ -24 /:(-20)
x ≤ -24/20 = -6/5 = -1 1/5
Mam nadzieję, że pomogłam. ;)