What number should be added to both sides of the equation to complete the square? x2 – 10x = 7

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asked Jul 18, 2022 72.9k views

1 Answer

Trystan Rivers · Answer 1 · 2022-07-23T05:45:09+0000

x2 - 10x = 7

You move the constant to the right which looks like: - 10x = 7 - 2

- 10x = 5

Then you divide both side by -10. The answer is:

X = -1/2 OR x = -0.5

What number should be added to both sides of the equation to complete the square? x2 – 10x = 7

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