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(5x-3y)- (2x-4y) + (x+5y) =? Am uitat:)) Urgentttt!!!!

Răspuns :

[tex](5x-3y)- (2x-4y) + (x+5y) = \\ =5x-3y-2x+4y+x+5y=4x+6y[/tex]
(5x-3y)- (2x-4y) + (x+5y) =

=
5x-3y-2x+4y+ x+5y

=5x-2x+x-3y+4y+5y

=4x+6y