Find approximate solutions of the equation.
-$2.81 x^{2}-0.6 x-8.7=0$
A) 1.66 or -1.87
B) 1.87 or -1.66
C) 1.66 or -1.66
D) 1.87 or -1.87

Name: Find approximate solutions of the equation. -$2.81 x^{2}-0.6 x-8.7=0$ A) 1.66 or -1.87 B) 1.87 or -1.66 C) 1.66 or -1.66 D) 1.87 or -1.87
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Question

Quizplus · Accepted Answer

Using the quadratic formula $x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$ with $a = 2.81$, $b = -0.6$, and $c = -8.7$, the solutions are approximately 1.87 and -1.66.

Find Approximate Solutions of the Equation 2.81x2−0.6x−8.7=02.81 x^{2}-0.6 x-8.7=02.81x2−0.6x−8.7=0 A) 166 or -1

Find Approximate Solutions of the Equation $2.81 x^{2}-0.6 x-8.7=0$ A) 166 or -1