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What number should be added to both sides of the equation to complete the square? x^2 – 10x = 7
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What number should be added to both sides of the equation to complete the square? x^2 – 10x = 7

User Yahor Urbanovich
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1 Answer

4 votes
The answer is 9. I don't know why but that is what it says.
User Jeroen Dirks
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