Check that \(4, -1, \frac{-1}{4}\) are the zeroes of the cubic polynomial p(x)=4x3−11x2−19x−4, and then show the relationship between the zeroes and the coefficients.
 
\(4\) is the of the polynomial p(x)=4x3−11x2−19x−4
 
\(-1\) is the of the polynomial p(x)=4x3−11x2−19x−4
 
\(\frac{-1}{4}\) is the of the polynomial p(x)=4x3−11x2−19x−4
 
−coefficientofx2coefficientofx3=α+β+γ=ii
 
coefficientofxcoefficientofx3=αβ+βγ+αγ=ii
 
−constantcoefficientofx3=αβγ=