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18-11-2021
Mathematics

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What is the missing constant term in the perfect square that starts with x2 + 18x

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mathstudent55 mathstudent55

18-11-2021

Answer:

81

Step-by-step explanation:

Take half of the x-term coefficient, and square it.

Half of 18 is 9.

9² = 81

Answer: 81

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