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Mathematics
, 28.09.2019 21:30
ajm1132005
What value completes the square for the expression?
x2 - 18x
a. 9
b. -9
c. 81
d. -81
Answers: 2
Show answers
Answers
Answer from:
herchellann302
C: 81 It would be c because you divide the -18 by 2 and square the result.
Answer from: Quest
i understand 100% 10/10 hit or miss?
step-by-step explanation:
Answer from: Quest
Wow. that is a really cool question.
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You know the right answer?
What value completes the square for the expression?
x2 - 18x
a. 9
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