Question

Find the value of. The question is in photo pls sns me​

Answer 1

Answer:

solution is given in the above picture

Answer 2

Answer:

putting the value of x and y

=4(-2)^2 (-1)^2+6(-2)(-1)+8 (-2)+12 (-1 )-1

=4 (4)(1)+(-12)(-1)-16+(-12)-1

=16+12 -16-12-1

= -1answer