1.Oblicz wartość wyrażenia:
a) (x+1)(x-1)+(x+2)(x-2)-(x+3)(x-3) dla x=√3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x² - 1 + x ² - 4 - x² + 9 =
x² + 4
dla x = √3 = (√3)² + 4 = 3 + 4 = 7