Lemma
MediumPolynomials
#1215 · Algebra · Polynomials

Cubic Equation with Surd Roots

Form the cubic equation whose roots are and .

~5 minAnswer checked instantlyPolynomial equationsSurdsCubic equations

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. IX. The Theory of Quadratic Equations, Examples IX.a, No. 12

Stuck? A gentle nudge
Something off?
Workspace
Your answer
Loading the math keyboard…

Type naturally — sqrt, pi, / and ^ become notation. Any equivalent form is accepted. Press Enter to check.

Checked against the answer in H. S. Hall & S. R. Knight, Higher Algebra (1891).