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OpenStudy (anonymous):
What number must you add to complete the square? x^2+16x=-7
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OpenStudy (anonymous):
16=8^2=64
jimthompson5910 (jim_thompson5910):
you cut 16 in half to get 8 then you squared it to get 64 both look good
OpenStudy (anonymous):
thanks
jimthompson5910 (jim_thompson5910):
yw
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