Answer:
is the equation above which represents the given situation.
Step-by-step explanation:
Sum of the numbers = -10
Product of the numbers = -2
Let one of the number = k
So, the other number = (-10 - k)
Also,their product is -2.
⇒k x ( -10 -k) = -2
or, 
⇒ 
The equation above represents the given situation appropriately.