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