OpenStax, Intermediate Algebra 2e §9.8 Solve Quadratic Inequalities · Exercise 185 · Algebra · Quadratics

Solve Quadratic Inequalities · Exercise 185

Model the situation with a quadratic equation and solve by any method.

The length of a diagonal of a rectangle is three more than the width. The length of the rectangle is three times the width. Find the length of the diagonal. (Round to the nearest tenth.)

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OpenStax, Intermediate Algebra 2e · §9.8 Solve Quadratic Inequalities · Exercise 185

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