proszę o pomoc z matematyki (2x do potęgi 2 +x)do potęgi 2 -(3x do potęg 2 +1) do potęgi 2
(2x² + x)² - (3x² + 1)² = (2x²)² + 2 * 2x² * x + x² - ((3x²)² + 2 * 3x² * 1 + 1²) =
4x^4 + 4x^3 + x² - 9x^4 - 6x² - 1 = - 5x^4 + 4x^3 - 5x^2 - 1
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
(2x² + x)² - (3x² + 1)² = (2x²)² + 2 * 2x² * x + x² - ((3x²)² + 2 * 3x² * 1 + 1²) =
4x^4 + 4x^3 + x² - 9x^4 - 6x² - 1 = - 5x^4 + 4x^3 - 5x^2 - 1