zad 13 str 83 kl 2 matma f)5x^2(x^2+1)-(x^2-2)(x^2+3)
5x^2(x^2+1)-(x^2-2)(x^2+3) = 5x^4 + 5x^2 - x^4 - 3x^2 + 2x^2 + 6 = 4x^4 + 4x^2 + 6
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
5x^2(x^2+1)-(x^2-2)(x^2+3) = 5x^4 + 5x^2 - x^4 - 3x^2 + 2x^2 + 6 = 4x^4 + 4x^2 + 6