Question: In 1545, a method of solving a cubic equation of the form x 3 + mx = n, developed by Niccolo Tartaglia, was published in

In 1545, a method of solving a cubic equation of the form x³ + mx = n, developed by Niccolo Tartaglia, was published in the Ars Magna, a work by Girolamo Cardano. The formula for finding the one real solution of the equation is

NO)-Ө)-O -Ө 3 )-(-) u. () 3п 3 3 х— Vz

x³ + 9x = 26

2 2 3 n n -n m + ()*+G) -+ G* +G) 3 3 x = 2 3 2 3 m 3

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