cho a b c la cac so nguyen khac 0 thoa man ab - ac + bc = c^2 -1. khi do a/b bang bn
cho a,b,c la cac so nguyen khac 0 thoa man ab-ac+bc=c^2-1.khi do a/b =
Cho 4 so a,b,c,d khac 0 thoa man;b^2=ac,c^2=bd,b^3+c^3+d^3 khac 0
CMR;a^3+b^3+c^3/b^3+c^3+d^3=a/d
cho a,b,cla mot so nguyen khac 0 thoa man ab-ac-bc=c^2-1 a/b=
Cho a,b,c la so nguyen khac 0 ]thoa man ab-ac+bc=c^2 -1 . Khi do ab =
Cho a,b,c la so nguyen khac 0 ]thoa man ab-ac+bc=c^2 -1 . Khi do ab =
cach giai bai cho a,b,c thuoc so nguyen va khac 0 thoa man ab-ac+bc=c^2 -1 . khi do a/b=
Cần cách giải nữa nhé . thanks
a;b la cac so nguyen khac 0 thoa man ab-ac+bc-c^2=-1
tim a,b nguyen khac 0 thoa man a + b =ab