HP 50g manual Enter vector of roots

Press ` to return to stack. The stack will show the following results in ALG mode (the same result would be shown in RPN mode):

All the solutions are complex numbers: (0.432, -0.389), (0.432, 0.389), (- 0.766, 0.632), (-0.766, -0.632).

Generating polynomial coefficients given the polynomial's roots

Suppose you want to numbers [1, 5, -2, 4]. steps:

generate the polynomial whose roots are the To use the calculator for this purpose, follow these

‚Ϙ˜@@OK@@	Select Solve poly…
˜„Ô1‚í5	Enter vector of roots

‚í2\‚í4@@OK@@ @SOLVE@ Solve for coefficients

Press `to return to stack, the coefficients will be shown in the stack.

Press ˜to trigger the line editor to see all the coefficients.

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