Question

find the roots of the following using the quadratic formula
$x^2 + 4x - 4 = 0 \\ x^2 + x - 6 = 0 \\ x^2 + 4x + 2 = 0$
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Answer 1

Answer:

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Answer 2

First:-4.828,0.828
Second:-3,2
Third:-3.4,-0.5

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