Answer:
1
Step-by-step explanation:
easy
Answer:
+ 
Step-by-step explanation:
To complete the square, with the coefficient of the x² term = 1
add ( half the coefficient of the x- term)² to both sides
x² + 3x + (
)² = 6 + (
)²
x² + 3x +
= 6 + 
Answer:
Complements of the same angle are congruent.
Step-by-step explanation:
Answer:
I'm pretty sure it's D, sorry if I'm wrong
Step-by-step explanation: