Question
If P(x)= -4x^3+5x-1, use synthetic substitution to find each of the following.
2. P(1/3)
3. P(i)
2. P(1/3)
3. P(i)
Answers
TutorCat
hint for #3 : i^2 = -1
P(x)= -4(i)^3+5(i)-1 = ?
P(x)= -4(i)^3+5(i)-1 = ?