Question

Verify that the numbers given alongside of cubic polynomials are their zeroes.
Also verify the relationship between the zeroes and the coefficients.
(1) x3 - 27x + 54; -6,3,3​

Answer 1

Answer:

ax^3 + bx^2 + cx + d, then the sum of roots is equal to - b / a . in our case b = - 27 and a = 1. Log in to add ...