Respuesta :

Answer:

42ab

Step-by-step explanation:

To find the answer we need to simply multiply -6a by -7b.

6 * 7 = 42

- * - = +

a * b = ab

And we end up with a positive 42ab

Answer:the answer is 42ab

Step-by-step explanation:you multiply -6a and -7b and it = 42ab because 2 negative makes a positive