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Back to 9.8 Solve Quadratic Inequalities

9.8 Exercise 109

Avg difficulty 2.5

Identify the most appropriate method (Factoring, Square Root, or Quadratic Formula) to use to solve each quadratic equation. Do not solve.


ⓐ 16r2−8r+1=016 r^{2} - 8 r + 1 = 0
ⓑ 5t2−8t+3=95 t^{2} - 8 t + 3 = 9
ⓒ 3(c+2)2=153 \left(c + 2\right)^{2} = 15

OpenStax Intermediate Algebra 2e, 9.8 Solve Quadratic Inequalities, exercise 109

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Adapted from Intermediate Algebra 2e © 2020 Rice University. Licensed under CC BY 4.0. Source: Intermediate Algebra 2e. Imported at revision 77a933c.