Answer:
A
Explanation:
x² - 6x = 8
Using the method of completing the square
add ( half the coefficient of the x- term )² to both sides
x² + 2(- 3)x + 9 = 8 + 9
(x - 3)² = 17 → A
(x-6)^2=20
the answer is C
1.6m questions
2.0m answers