asked 143k views
5 votes
Which of the follwong numbers must be added to complete the square in the equation below?

x^2+6x-19=23

A.19 B.3 C.-9 D.9

asked
User Noun
by
8.3k points

1 Answer

1 vote
9..........................
answered
User Yoelp
by
7.9k points
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