What Math Rule do we use in 6/2(1+2) = x ?

Question

What math rule do we use in this math expression 6/2(1+2) ? Some of my friends answer is 1 others 9. Those who use the MDAS the answer is 9 and those who use the BEDMAS the answer is 1.

Answer 1

x=(6/2)*(2+1)...add & yu get x=(6/2)*3

divide & yu get x=3*3

multipli...x=9