Factor the polynomial P(y)=y3−7y2+14y−8P(y) = y^3 - 7y^2 + 14y - 8P(y)=y3−7y2+14y−8 given that y=1y=1y=1 is a zero.
(y−1)(y−2)(y−4)(y-1)(y-2)(y-4)(y−1)(y−2)(y−4)
(y−1)(y+2)(y+4)(y-1)(y+2)(y+4)(y−1)(y+2)(y+4)
(y+1)(y−2)(y−4)(y+1)(y-2)(y-4)(y+1)(y−2)(y−4)
(y−1)(y2−7y+8)(y-1)(y^2-7y+8)(y−1)(y2−7y+8)