Oblicz wyrażenia..
a) 5x+8y-3x+4y=
b) 4k-3m+2n-7-5k+9m-3n-3=
c) -5x(-3x+8-2ax)=
Druga część..
a)2a+13b+4a-6b
b) 7m-2n+3p-4-10m-4p+8n-9=
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Oblicz wyrażenia..
a) 5x+8y-3x+4y=12y+2x
b) 4k-3m+2n-7-5k+9m-3n-3=-k+3m-n-15
c) -5x(-3x+8-2ax)=15x[2]-40x+10ax[2]
Druga część..
a)2a+13b+4a-6b= 6a-7b
b) 7m-2n+3p-4-10m-4p+8n-9=-3m+6n-p-13
a) 2x + 12y
b) 6m - k - n - 10
c) 15x^2 - 40x + 10ax^2
a) 6a + 7b
b) 6n - 3m - p - 13