Question

(-7m²n³)(mn⁹) porfas​

Answer 1

Respuesta:

꧁Holi꧂

$( - {7m}^{2} {n}^{3} )( {mn}^{9} )$

$- {7m}^{2} {n}^{3} {mn}^{9}$

$- {7m}^{3} {n}^{12}$

Rpt: -7m³n¹²