Lemma
MediumQuadratics
#1228 · Algebra · Quadratics

Form equation with modified roots

If are the roots of , form the equation whose roots are and .

~10 minAnswer checked instantlyquadratic equationsVieta's formulassum and product of roots

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. IX. The Theory of Quadratic Equations, Examples IX.a, No. 28

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