Question 301924
(m^2-16)/3m  *m^2/(m^2+4m-32)

(m+4)(m-4)/3m * m^2/{m^2+8m-4m-32} 

(m+4)(m-4)/3m * m^2/{m(m+8)-4(m+8)}

(m+4)(m-4)/3m * m^2/{(m+8)(m-4)} 

(m+4)(m+8)*m /3

to put it in order

m(m+4)(m+8) / 3

ananth

Now show it to your teacher

cheers