71.5k views
5 votes
3.

(08.02 MC) Use the method of completing the square to create an equation equivalent to x2+6x=c

x

2

+

6

x

=

c





Choose the number and expression that would complete ________ = c + ________


(x+3)2




(x+6)2





(x+9)2





3


6


9


12

2 Answers

2 votes

Answer:

12

Explanation:

User Leech
by
5.5k points
3 votes

Answer:

the answer is 12

Explanation:

User Florent Georges
by
5.6k points
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