Question

(3n-4)²= (2x+y)²= (m+3/4n)(m-3/4n)

Answer 1

9n^2-24n+16
4x^2+4xy+y^2
m^2-9/16n^2

Answer 2

It looks like you've provided a set of equations. To help you further, I'll need more information or context. Are you looking for solutions to these equations? If so, please specify which variable you want to solve for or provide additional equations or constraints.

The equations you've provided are:

1. $(3n - 4)^2$
2. $(2x + y)^2$
3. $(m + \frac{3}{4}n)(m - \frac{3}{4}n)$

If you have a specific question or request related to these equations, please provide more details so I can assist you effectively.