(м+5)х3+8х(3м+2)+5х(2м-5)

Question

(м+5)х3+8х(3м+2)+5х(2м-5)

Answer 1

3mx+15x+24mx+16x+10mx-25x=3mx+24mx+10mx=37mx
15x+16x-25x= 31x-25x=6x
37mx+6x