C, because 0 + 7 = 7 and (-7) + 7 = 0
A because it represents it the right way
Step-by-step explanation:
x² + 6x + 1 = 0
(x + 3)² - 8 = 0
(x + 3)² = 8
x + 3 = √8 or x + 3 = -√8
x = √8 - 3 or x = -√8 - 3
x = -0.17 or x = -5.83.
Answer:5/8
Step-by-step explanation:
