Tìm x:
a) \(\left|x-2\right|=3\)
\(\left|x-1\right|>1\)
\(2< \left|x\right|< 5\)
b) \(-x.\left(x+3\right)=0\)
\(\left(x-2\right).\left(3x-9\right)=0\)
P/s: Giusp với
Loga
Toán lớp 6
Tìm x:
a) \(\left|x-2\right|=3\)
\(\left|x-1\right|>1\)
\(2< \left|x\right|< 5\)
b) \(-x.\left(x+3\right)=0\)
\(\left(x-2\right).\left(3x-9\right)=0\)
P/s: Giusp với
