Question

(3m+4n)²= (3m-4n)²+ 48mn please ask it​

Answer 1

Answer:

$(3 m + 4n)^{2} = ( {3m - 4n})^{2} + 48mn$

$9 {m}^{2} + 16 {n}^{2} + 24mn = 9 {m}^{2} + 16 {n}^{2} - 24mn + 48mn$

$24mn + 24mn = 48mn$

$48mn = 48mn$

$\frac{mn}{mn} = \frac{48}{48}$

$= 1$