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Zadania f-j


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Zadania Fj Jjjjjjjjjjj class=

Odpowiedź :

f)

[tex]-7x-4x-12y=(-7-4)x-12y=-11x-12y[/tex]

g)

[tex]3,5x+6y-5x-7,7y=-1,5x-1,7y[/tex]

h)

[tex]6x^{2}+5x-7x^{2}+10x=-x^{2}+15x[/tex]

i)

[tex]9x^{2}y-2,4x-5yx^{2}+0,15x=9x^{2}y-2,4x-5x^{2}y+0,15x=4x^{2}y-2,25x[/tex]

j)

[tex]19u-4uw+2u-6w-7,7uw=21u-11,7uw-6w[/tex]

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