Oblicz wartość liczbową wyrażenia
9x^2-6x+1+9x-9x^2-1=3x
wartość=3*2pier2=6pier2
(3x-1)² + 9x – (3x-1) (3x+1) = 9x² - 6x +1 + 9x –(9x² - 1) = 9x² - 6x +1 + 9x –9x² - 1 = = 3x = 3 * 2√2 = 6√2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
9x^2-6x+1+9x-9x^2-1=3x
wartość=3*2pier2=6pier2
(3x-1)² + 9x – (3x-1) (3x+1) = 9x² - 6x +1 + 9x –(9x² - 1) = 9x² - 6x +1 + 9x –9x² - 1 =
= 3x = 3 * 2√2 = 6√2