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

asked Apr 22, 2022 144k views

5 votes

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3 votes

Answer:

Explanation:

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

Half of 18 is 9.

9² = 81

Answer: 81

Cory Dolphin answered Apr 28, 2022

4.2k points

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