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slavikrds [6]
4 years ago
10

Use "complete the square" to find the missing value: x^2-18x+___?

Mathematics
1 answer:
worty [1.4K]4 years ago
8 0

Answer:

81

Step-by-step explanation:

x^2 - 18x + _______

to find the blank

take (b/2) ^2

where b is the coefficient on the x term

(-18/2) ^2

9^2

81

add 81

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