Polynomialshard
0:00.0

If P(x)=x4+ax3+bx2+cx+dP(x) = x^4 + ax^3 + bx^2 + cx + d has P(1)=P(2)=P(3)=0P(1)=P(2)=P(3)=0 and P(4)=12P(4)=12, what is P(1)P(-1)?