Respuesta :
Identity :-
( a + b )² = a² + b² + 2ab
Given :-
... 9m² + 30mn + 25n²
Re-writing this :-
... ( 3m )² + ( 2 ) ( 3m ) ( 5n ) + ( 5n )²
We could write this as :-
( 3m + 5n )²
Hence, the answer is ( 3m + 5n )²
Identity :-
( a + b )² = a² + b² + 2ab
Given :-
... 9m² + 30mn + 25n²
Re-writing this :-
... ( 3m )² + ( 2 ) ( 3m ) ( 5n ) + ( 5n )²
We could write this as :-
( 3m + 5n )²
Hence, the answer is ( 3m + 5n )²