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What number is needed to complete the square? x^2+6x+? A. 36 B. 3 C. 9 D. 6
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3 votes
What number is needed to complete the square?

x^2+6x+?

A. 36
B. 3
C. 9
D. 6

User Stefan Hansch
by
8.4k points

1 Answer

4 votes
C which is 9 because you need to us the quadratic formula

User Manube
by
7.7k points
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