Question

X^2-18x-6. complete the square ​

Answer 1

(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

Answer 2

`(x-9)^2-87`

Explanation: