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OpenStudy (anonymous):
What number would you add to the equation below to complete the square? x^2 + 16x = 0
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OpenStudy (anonymous):
what is half of 16?
OpenStudy (anonymous):
8
OpenStudy (anonymous):
ok right now what is \(8^2\) ?
OpenStudy (anonymous):
64
OpenStudy (anonymous):
that's it!
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OpenStudy (anonymous):
so how do i figure it out though without anyones help?
OpenStudy (doc.brown):
Yeah, why did you divide 16 in half?
OpenStudy (anonymous):
cause you asked me to lol
OpenStudy (anonymous):
well satellite did
OpenStudy (doc.brown):
I meant to ask that to @satellite73 , if you want to figure out how to do this without help, it would be useful to know why satellite asked you to divide 16 in half.
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