Question

Please ayuda es Productos Notables con explicación por favor necesito

Answer 1

$m {}^{2} + n {}^{2} = 5$

$16m {}^{2} + 9m {}^{2} + 9n {}^{2} + 16n {}^{2} - 24mn + 24mn \\ 25m {}^{2} + 25n {}^{2} \\ 25(m {}^{2} + n {}^{2} ) \\ 25(5) = 125$

M=125