x-4-cx-d-0-then-find-p-from-p-6-4-d-3-c-4-1-3-p-2-1-0-x-c-1-3-2-p-p-2-8-p-

Question Number 203497 by ajfour last updated on 20/Jan/24

x^{4} + c x + d = 0

t h e n f i n d p f r o m

p^{6} - 4 {(\frac{d^{3}}{c^{4}})}^{1 / 3} p^{2} - 1 = 0

x = \frac{c^{1 / 3}}{2} (p \pm \sqrt{- p^{2} - \frac{8}{p}})