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OpenStudy (anonymous):
What value completes the square for the expression?x2 - 18x
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OpenStudy (anonymous):
x^2 - 18x
OpenStudy (anonymous):
A. 9 B. -9 C. 81 theres no d because its incorrect
OpenStudy (anonymous):
@Fancyfreerissa
OpenStudy (sirm3d):
C
OpenStudy (sirm3d):
divide the coefficient of the middle term by two, then square the result
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OpenStudy (anonymous):
thank you for the explaination
OpenStudy (anonymous):
should it be B?
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