Algebra 2HardCircles & Lines ShareCircles & Lines · Hard problemThe cubic x3−3x2+kx+8x^3 - 3x^2 + kx + 8x3−3x2+kx+8 has −1-1−1 as a root. What is kkk?A−4-4−4B121212C444D888E555Check Show answer Walk through it step by step Practice more like this Review this concept