A) After any given year the amount of money would be: [(1000*.04)x]+1000 and x stands for the number of years. B) The interest is 4%. C) There would be $3,480.00 after 4 years.
C^2-64 is a square roots factoring one. you take the square root of c^2 which is c and then the square root of 64 which is 8 or -8 so the answer is (c-8)(c+8). and it is a special product
