roots of polynomials

[snow helm]

Could someone go through question 8 step by step until they get the answer
Massively stuck on it

[junior glacier]

so this question looks aids

ait so

first of all can you like

maybe describe what each of the coefficients of the quartic represent with the alpha, beta, gamma, delta

[random nexus]

Could you work out the value of a/b
a = b
abcd = -(4165/4)
ab = a^2
c = 85/d
cd = 85
85a^2 = -(4165/4)
?