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OpenStudy (sophadof):
Which number completes the square to form a perfect square trinomial? X^2+12x+__ a.6 b.24 c.36 d.144
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OpenStudy (anonymous):
takes two steps only step 1, what is half of 12?
OpenStudy (anonymous):
...
OpenStudy (sophadof):
6!! ahha sorry..it didn't give me a nonification
OpenStudy (anonymous):
step 2, what is \(6^2\)?
OpenStudy (sophadof):
36!!
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OpenStudy (anonymous):
as usual, it is C
OpenStudy (sophadof):
Haha thank you!
OpenStudy (anonymous):
yw
OpenStudy (anonymous):
it is now a complete square because \[x^2+12x+36=(x+6)^2\]
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