Question

\(9x\left(x-2\right)-2x+4=0\)

Answer 1

=>(x-2)(9x-2)=0

=>x=2/9 hoặc x=2

Answer 2

9x (x - 2) - 2x + 4 = 0

=> (x - 2) (9x - 2) = 0

=> x = 2/9 ; x = 2

vậy x = 2/9 hoặc x = 2