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X^2-18x-6. complete the square ​
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4 votes
X^2-18x-6. complete the square ​

User Bruno Leveque
by
4.7k points

2 Answers

7 votes

Answer:

(x - 9)² = 87

Explanation:

Move the -6 to the other side

x² - 18x = 6

The number you add to each side is (b/2)²

(b/2)² is (-18/2)² = 81

x² - 18x + 81 = 87

(x - 9)² = 87

User Gim
by
4.9k points
3 votes

Answer:


(x-9)^2-87

Explanation:

User Laltin
by
4.8k points
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