Question

Find the product of: (-1) × (-1) × (-2) × (-2)​

Answer 1

Answer:

(-1) x (-1) x (-2) x (-2)

= 1 x 4  [- x - = +]

= 4 Answer

Answer 2

Answer:

-1×-1= 1

-2×-2=4

then 1×4=4

so the answer is 4