Question

a/ 2.(1/2x -1/3)-3/2=1/4

b/ (1/2+2x)(2x-3)=0

c/ (4x-5)(5/4x-2)=0

d/ 1/4-(2x+1/2)mũ hai=0

Answer 1

CHÚC EM HỌC TỐT NHÉ