Answer
$a=2$, $b=9$, $c=-5$.
Work Step by Step
To solve the equation by the quadratic formula, plug in $a=2$, $b=9$, $c=-5$.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.