Question

if g(x)=-2x^2-2, find g(-4)

Answer 1

If g(x)=-2x^2-2, find g(-4)

g(-4)=-2(-4)^2 -2
g(-4)=-2(16) -2
g(-4)=-32-2
g(-4)=-34

Answer 2

g(x)=-2x^2-2

g(-4)=2(-4)^2-4

       =-8^2-4

       =-64-4

g(-4)= -68