-4/2=-2
(-2)^2=4
the blank is +4
x^2-4x+4
factored
(x-2)^2
1) Compound interest formula:
**<span>
**A = amount, P = principal amount, r = rate, n = # of times interest is compunded every year, t = time(in years)
2) Plug numbers in
</span>

3) Solve
A = 635.24458054
Hope this helped! Good Luck!
B ifffh my sdtvhh by has the