Question

Evaluate -2x^3-3x^2+4 for x=-2.


-24


0


8


32

Answer 1

\(\bf -2{\color{brown}{ x}}^3-3{\color{brown}{ x}}^2+4 \qquad {\color{brown}{ x}}=-2\implies -2{\color{brown}{ (-2)}}^3-3{\color{brown}{ (-2)}}^2+4\)

Answer 2

32?

Answer 3

if x=-2 then the answer is 8

Answer 4

ok