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which of the following numbers must be added to complete the square in the equation below? x^2+6x-19=23 A. 19 B. -9 C. 3 D. 9
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2 votes
which of the following numbers must be added to complete the square in the equation below? x^2+6x-19=23 A. 19 B. -9 C. 3 D. 9

User Ofer Lando
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2 Answers

5 votes

Answer:

D. 9

Explanation:

User DaveU
by
8.2k points
2 votes

Answer:

the answer is D

Explanation:


User ZimaXXX
by
8.6k points
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