The polynomial equations P1(x) = x3+x2+x+1 and P2(x) = x2+1 have how many zeroes in common?

The polynomial equations P1(x) = x3+x2+x+1 and P2(x) = x2+1 have how m

1.	The polynomial equations P1(x) = x3+x2+x+1 and P2(x) = x2+1 have how many zeroes in common?
Answer» The polynomial equations $P_{1}$ (x) = $x^{3} + x^{2} + x + 1$ and $P_{2}$ (x) = $x^{2} + 1$ have how many zeroes in common?