# another problem for checking - algebra

posted by
**Nik**
.

P dollars is invested at annual interest rate r for 1 year. If the interest is compounded semiannually, then the polynomial P(q + r/2)^2 represents the value of the investment after 1 year. Rewrite w/o parenthesis and eval if P= $200 and r = 10%

P(1 + r/2)^2

200(1 + r/0.10/2)^2

(200 + r/20)^2

?????