Lemma
MediumQuadratics
OpenStax, Elementary Algebra 2e §10.5 Graphing Quadratic Equations in Two Variables · Exercise 163 · Algebra · Quadratics

Graphing Quadratic Equations in Two Variables · Exercise 163

Use the Quadratic Formula to solve the quadratic equation: .

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OpenStax, Elementary Algebra 2e · §10.5 Graphing Quadratic Equations in Two Variables · Exercise 163

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Checked against the answer in OpenStax, Elementary Algebra 2e.