zadanie do rozwiązania

6a-15\over 3+3-5a=2a-5+3-5a=-3a-2

6a-15\over3+3-5a=-2+1a 12b-9\over3+12b-8\over2=24b-7 5n^2-2n-4n^2+40n\over8=-33n:8 8m^2-10\over2[/latex]-[latex]20m^2+15\over5=-12m-2 3x^2+4+1\over7*14x^2-21\over6=6x+4+28x-1\over3 15p^2-9p\over6-6*1-6p\over4=225p:6-3-36p\over2

12b-9\over 3+12b-8\over 2=4b-3+6b-4=10b-7

prosze

fifi chyba mamy rózne wyniki:)

5n^2-2n-4n^2+40\over 8= 5n^2-2n-0,5n^2-5n=4,5n^2-7n

8m^2-10\over 2-20m^2+15\over 5= 4m^2-5-4m^2-3=-8

3x^2+4+1\over 7*14x^2-21\over 6= =3x^2+4+2x^2-3\over 6= =3x^2+4+1\over 3*x^2-0,5= =31\over 3*x^2+3,5

15p^2-9p\over 6-61-p\over 4= =5p^2-3p\over 2-3*1-p\over 2= =2,5p^2-1,5p-3*(0,5-0,5p)=2,5p^2-1,5p-1,5+1,5p=2,5p^2-1,5