zadanie z przekształceń algebraicznych, uzupełnij luki
a) 6a+3b=.........(2a+b). b)1,5x +y-2,5z=0,5(......x+......y-.......z)
c) -8x-16y=........(x+2y) d) 4abc-8ab+12abd=...........(c-2+3d).
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a) 6a+3b=3(2a+b). b)1,5x +y-2,5z=0,5(3x+1y-6z)
c) -8x-16y=8(x+2y) d) 4abc-8ab+12abd=4ab(c-2+3d).
a) =3(2a+b)
b)=-8(x+2y)
c)= 0,5(3x+2y-5z)
d)=4ab(c-2+3d).
pozdrawiam ;)