countrybunkin countrybunkin

12-12-2018
Mathematics

contestada

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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richkiddtrey23 richkiddtrey23

12-12-2018

Answer:

the answer is D

Step-by-step explanation:

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jdaniyal2005 jdaniyal2005

14-10-2021

Answer:

D. 9

Step-by-step explanation:

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