Question

(15b³n²-a)²=
me ayudan es para mañana ​

Answer 1

Respuesta:

$(15 {b}^{3} {n}^{2} - {a}^{2} ) {}^{2} \\ = {(15 {b}^{3} {n}^{2} ) }^{2} - 2(15 {b}^{3} {n}^{2})( {a}^{2} ) + {( {a}^{2}) }^{2} \\ = 225 {b}^{6} {n}^{4} - 30 {a}^{2} {b}^{3} {n}^{2} + {a}^{4}$