Question

(3a - 2b+ 7c) + (-4a + 3c + 2b)

Answer 1

espero q te sirva suerte

Answer 2

Resolver.
(3a - 2b + 7c) + ( - 4a + 3c + 2b) =      Utilizamos ley de signos
3a - 2b + 7c -4a + 3c + 2b =
(3a - 4a) + (-2b + 2b) + (7c + 3c) =
-a + 0 + 10c= 
10c - a

Ley de signos
+ * + = +
- * - = +
+ * - = -
- * + = -

Solucion.
(3a - 2b + 7c) + (-4a + 3c + 2b) = 10c - a