Polynomialshard
0:00.0

Let P(x)=x4+ax3+bx2+cx+dP(x) = x^4 + ax^3 + bx^2 + cx + d be a monic quartic polynomial. If P(1)=P(2)=P(3)=0P(1) = P(2) = P(3) = 0 and P(4)=12P(4) = 12, what is the value of P(1)P(-1)?