" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x=√6
(√5x-3)(√5x+3)+(√2x-1)²-(x-√2)²=(5x²-9)+(2x²-2√2x+1)-(x²-2√2x+2)=
5x²-9+2x²-2√2x+1-x²+2√2x-2=6x²-10=36-10=26
Wynik 26
6*6-10=26