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OpenStudy (anonymous):
x^2+14x+47=0
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OpenStudy (anonymous):
x = -7-sqrt(2) x = sqrt(2)-7
OpenStudy (anonymous):
Don't forget the quadratic formula. It should make things a lot easier.
OpenStudy (anonymous):
Yeah that's what I used.
jhonyy9 (jhonyy9):
x_1,2=(-14 +/- sqrt(196 - 188))/2 = (-14+/- 2sqrt2)/2 = =-7+/- sqrt2
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