Question

Find the product (-1)×(-1)×(-2)×(-2)

Answer 1

Answer:

-1 x - 1=1

-2 x - 2 =4

1 x 4 =4

Step-by-step explanation:

Answer 2

Answer:

4

Step-by-step explanation:

-1*-1*-2*-2 = (-1)^2 * (-2)^2

                = (-1*-2)^2   = 2^2 = 4