For x²+bx+c, to complete the square, you add (half of b)²
b=8 in this case, so you add 4², which is 16
x²+8x+16-16-4
y=(x+4)²-20 is the final form.
Answer:
2a
Step-by-step explanation:
-6 and +6 cancel out leaving the 2a by itself.
Answer:
i think its obtuse scalene ??
Step-by-step explanation:
i might not be right but im pretty sure
Answer:
D singing
Step-by-step explanation:
Hopefully this is right!