" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
=3x^2(2x-1)+1(2x-1)=
=(2x-1)(3x^2+1)
6x³ - 3 x² + 2x - 1 = 3x²*(2x -1) + (2x - 1) = (3x² +1)(2x -1)=
= 2*(x - 0,5)(3x² +1)
3x² + 1 > 0 dla dowolnej liczby x ∈ R