Question

11. Show that ( 3xy + 2y)2 -(3xy - 2y)2 = 24xy?​

Answer 1

Step-by-step explanation:

(3x−2y)2+24xy=(3x+2y)2

on solving LHS we get 

⇒(3x)2+(2y)2−2x3x2y+24xy

⇒9x2+4y2−12xy+24xy

⇒9x2+4y2+12xy

⇒(3x+2y)2   = RHS

I HOPE IT'S HELP