Respuesta :

Slobs
Simplifying 5x(3 * 4y) * 3 Multiply 3 * 4 5x(12y) * 3 Remove parenthesis around (12y) 5x * 12y * 3 Reorder the terms for easier multiplication: 5 * 12 * 3x * y Multiply 5 * 12 60 * 3x * y Multiply 60 * 3 180x * y Multiply x * y 180xy