Quadratic Equation with Offset Surds

Form the quadratic equation whose roots are $\pm 23 - 5$ .

~3 minAnswer checked instantlyQuadratic equationsSurdsRoots

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. IX. The Theory of Quadratic Equations, Examples IX.a, No. 5

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