Cubic Equation Consider the cubic equation n Since the degree of the cubic is = 3, there are three roots which we designate as and Hence , . we can express the polynomial as a, b, c d We can find the relationships between the coefficients and and the three roots and , . Quartic Equation Consider the quartic equation n Since the degree of the cubic is = 4, there are four roots which we designate as and Hence , . we can express the polynomial as a, b, c d We can find the relationships between the coefficients and and the three roots and , .
Cubic Equation Consider the cubic equation Since the degree of the cubic is n = 3, there are three roots which we designate as , and . Hence we can express the polynomial as We can find the relationships between the coefficients a, b, c and d and the three roots , and . Quartic Equation Consider the quartic equation Since the degree of the cubic is n = 4, there are four roots which we designate as , and . Hence we can express the polynomial as We can find the relationships between the coefficients a, b, c and d and the three roots , and .
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