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Which of the following numbers must be added to complete the square in the equation below x^2+16x=5​

User Victor Neo
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5 votes

Answer:

8

Explanation:

I was stumped on this question too so I figured I might as well learn how to do it. All you have to do is divide the middle number (16x) by 2. Pretty easy! Hope this helps anyone who needs it!

User Don Albrecht
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