Solve the equation and express each solution in the form of A + Bi

X^3 – A =0

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- Jan 31st 2010, 03:31 PMvictorfk06Equation problem...Lost on it..
Solve the equation and express each solution in the form of A + Bi

X^3 – A =0 - Jan 31st 2010, 03:36 PMVonNemo19
- Feb 1st 2010, 03:41 AMHallsofIvy
That's one solution!

Now, victorfk06, divide $\displaystyle x^3- A$ by $\displaystyle x- \sqrt[3]{A}$ to get the remaining, quadratic, equation. Use the quadratic formula (or complete the square) to solve for the other two roots.