Complex Analysis: Theory and Applications · Problem 1.1.3

Complex Numbers — Howell & Matthews

Mathematics — Complex Analysis · depressed-cubic-solutions

Problem

Find all solutions to the following depressed cubics. (a) 27x3−9x−2=027x^3 - 9x - 2 = 0. Hint: Get an equivalent monic polynomial. (b) x3−27x+54=0x^3 - 27x + 54 = 0.

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