OpenStax, Intermediate Algebra 2e §9.8 Solve Quadratic Inequalities · Exercise 5 · Algebra · Quadratics

Solve Quadratic Inequalities · Exercise 5

In the following exercises, ⓐ solve graphically and ⓑ write the solution in interval notation.

$- x^{2} - 3 x + 18 \leq 0$

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OpenStax, Intermediate Algebra 2e · §9.8 Solve Quadratic Inequalities · Exercise 5

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