" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
B) (√5+1 ) ( 1- √5 ) = √5 - 5 + 1 - √5 = -5 - 1 = -4
C) ( 2√2- 3 ) ( 3+ 2√2 ) = 6√2 + 4*2 - 9 - 6√2 = 8 - 9 = -1
D) ( √2- √3 ) ( √2 + √3 ) = 2 + √6 - √6 - √9 = 2 + 3 = 5
Każdy element razy każdy; (A + B)*(C - D)
AC - AD + BC - BD
Każda kombinacja jest zawarta, wyniki sprawdzone w kalkulatorze