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OpenStudy (anonymous):
Solve the quadratic equation by completing the square: x^2 -8x + 13 = 0
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OpenStudy (anonymous):
-8x*.5 = -4, (-4)^2 = 16, x^2 -8x + 16 = -13 (x-4)^2 = -13 Then I square root both sides but my calculator says I can't square root -13
Parth (parthkohli):
That means that this has no real solution...
Parth (parthkohli):
Wait, there is..
Parth (parthkohli):
Yes, right
Parth (parthkohli):
Come to twid with me, and I'll check
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OpenStudy (anonymous):
Oops, x = 4 +- sqrt(3)
OpenStudy (anonymous):
Twid?
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