Answer:
The value of the expression when x = -1 and y = 2 is -16.
Explanation:
Firstly, let's look at
.
As the question provides, the value of x is -1. Therefore, we have to find the value of
, which is -1.
Now, moving onto
.
The question provides us with y = 2. Simply substitute this value into
, and we get
.
Finally, concluding the equation, we get 4(-1)(4). That is equal to -16, which is our answer.
Hope this helped!