Zapisz w jak najprostszej postaci:
a)(x+4)+(2x-6)
B) -(2y+3x)+(-4y+2x+1)
c) -(x-2xy) - (4x+xy)+(xy-x)
a)x+4+2x-6=3x-2b)-2y-3x-4y-2x-1=-6y-5x-1c)-x+2xy-4x-xy+xy-x=-6x+2xy Chyba o to chodzi:)
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a)x+4+2x-6=3x-2
b)-2y-3x-4y-2x-1=-6y-5x-1
c)-x+2xy-4x-xy+xy-x=-6x+2xy
Chyba o to chodzi:)