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

User Siy Williams
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1 Answer

3 votes

Answer:

81

Explanation:

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

Half of 18 is 9.

9² = 81

Answer: 81

User Cory Dolphin
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6.9k points
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