Let P be a cubic polynomial with P(0)=k, P(1)=2 k, and P(-1)=3 k. What is P(2)+P(-2) ?
Answer Choices
A. 0
B. k
C. 6 k
D. 7 k
E. 14 k
Let P be a cubic polynomial with P(0)=k, P(1)=2 k, and P(-1)=3 k. What is P(2)+P(-2) ?
Answer Choices
A. 0
B. k
C. 6 k
D. 7 k
E. 14 k