Question

(2mn+3)(2mn-3),Expand the given equation.

Answer 1

hey here is ur answer

(2mn-3)(2mn+3)= 4mn^2 - 9

I hope this helps u

Answer 2

hiii!!

here's ur answer...

given :- ( 2mn + 3 ) ( 2mn - 3 )

by using 3rd identity of algebraic expression ( a + b ) ( a - b ) = a² - b²

= (2mn)² - (3)²

= 4m²n² - 9

hope this helps..!!