The graph of a polynomial function can also be drawn using turning points, intercepts, ... In mathematical terms, a cubic polynomial equation is expressed as: ax3 + bx2 + cx + d = 0.

Geometrically the zeroes of a polynomial p(x) are precisely the x-coordinates of the points, where the graph of y = p(x) intersects the x -axis Also Check: CBSE Class 10 Maths Syllabus 2021-2022 8.