Question

If P(x)=x^3 -3x^2 + 4 then

P (-1)

Answer 1

(-1)^3 = -1 * -1 * -1 = -1

-3 (-1)^2 = -3 * - 1 * -1 = -3
+4 = +4
----------------- add
-1-3+4 = 0