Tìm x biết:\(\eqalign{& a)\;{\left( {2x - 3} \...

Câu hỏi: Tìm x biết:a)(2x3)24x2+9=0c)2(x+3)x23x=0         b)x4+2x38x16=0

A a)x=34,b)x=2hoacx=3,c)x=2hoacx=2

B a)x=52,b)x=2hoacx=3,c)x=1hoacx=1

C a)x=32,b)x=2hoacx=3,c)x=2hoacx=2

D a)x=32,b)x=4hoacx=4,c)x=2hoacx=2