Rozłóż sumy na czynniki, grupując odpowiednie wyrazy:
25x²-16y²-5x+4y=
25x²-16y²-5x+4y=(25x^2-16y^2)-(5x-4y)=(5x-4y)(5x+4y)-(5x-4y)=(5x-4y)(5x+4y-1)
25x^2-16y^2-5x+4y=(25x^2-16y^2)-(5x-4y)=(5x-4y)(5x+4y)-(5x-4y)=(5x-4y)(5x+4y-1)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
25x²-16y²-5x+4y=(25x^2-16y^2)-(5x-4y)=(5x-4y)(5x+4y)-(5x-4y)=(5x-4y)(5x+4y-1)
25x^2-16y^2-5x+4y=(25x^2-16y^2)-(5x-4y)=(5x-4y)(5x+4y)-(5x-4y)=(5x-4y)(5x+4y-1)