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

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asked Jul 10, 2018 143k views

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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

Mathematics
high-school

Noun asked

by Noun

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1 Answer

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9..........................

Yoelp answered Jul 16, 2018

by Yoelp

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