Respuesta :

[tex] (-2)(a+6)=-2a-12 [/tex]

(-2)(a+6) means -2 multiplying (a+6)

-2 will multiply both a and +6

-2 * a = -2a -2 *+6 = -12 Note : - * - = +

= -2a -12 - (c) - * + = -

+ * + = +