Answer:
7
Step-by-step explanation:
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.
Its 400 ..... hope that helps :)
Answer:
Step-by-step ex$ in 6 in 14 dt lenght times width times hight planation:
Answer:
Slope is 2/3
y-intercept is 1
Step-by-step explanation: