Answer
$x=5.46; x=-1.46$
Work Step by Step
$x=\frac{-b+\sqrt (b^{2}-4ac)}{2a}$
$x=\frac{-b-\sqrt (b^{2}-4ac)}{2a}$
a= 1
b= -4
c= -8
$x=\frac{4+6.93}{2}$
$x=\frac{4-6.93}{2}$
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