Answer
$$x=-2.990,2.966$$
Work Step by Step
Using the quadratic formula, we obtain:
$$x=\frac{-b\pm \sqrt{b^2-4ac}}{2a}$$
$$x=\frac{.08\pm \sqrt{(-.08)^2-4(28.561)(-3.22)}}{2(-3.22)}$$
$$x=-2.990,2.966$$
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