wykonaj działania na wielomianach
1. (x+1) * (2x+3)
2. 2(x-3) - (2x-1)
1.
(x + 1)(2x + 3) = 2x² + 2x + 3x + 3 = 2x² + 5x + 3
2.
2(x - 3) - (2x - 1) = 2x - 6 - 2x + 1 = 4x - 5
zad.1
(x+1)*(2x+3) =2x^2+ 2x+3x+3 = 2x^2+5x+3
Zad.2
2(x-3)-(2x-1) =2x-6-2x+1=4x-5
Chyba, dobrze, proszę naj dzięki...
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1.
(x + 1)(2x + 3) = 2x² + 2x + 3x + 3 = 2x² + 5x + 3
2.
2(x - 3) - (2x - 1) = 2x - 6 - 2x + 1 = 4x - 5
zad.1
(x+1)*(2x+3) =2x^2+ 2x+3x+3 = 2x^2+5x+3
Zad.2
2(x-3)-(2x-1) =2x-6-2x+1=4x-5
Chyba, dobrze, proszę naj dzięki...