Question

15²×12 / 9-125+21)½=?, find the vale of "?"​

Answer 1

Answer:

hi

hi

hi

hi

hi

hi

hi

hi

hi

Step-by-step explanation:

hello

hello

hello

hello

hello

Answer 2

Answer:

14

Step-by-step explanation:

= (225×12/9-125+21)1/2

= (75×12/3-125+21)1/2

= (25×12-125+21)1/2

= (300-125+21)1/2

= (196)1/2

= √196

= 14