Posted by Cassie on Thursday, April 16, 2009 at 3:47pm.
Suppose that P dollars are invested in a savings account at interest rate I, compounded annually, for 2 years. The amount A in the account after 2 years is given by A = P(1 + i)^2. Find an equivalent polynomial expression for A.
Please help if you can!
Thank you! :)

Algebra  Reiny, Thursday, April 16, 2009 at 4:38pm
expand (1+i)^2
(I don't know why anybody would want to do that in this case)

Question  Cassie, Thursday, April 16, 2009 at 5:16pm
Do you mean (1 + i)(1+ i)?

Intermediate Algebra  Phallier petit blanc, Tuesday, October 11, 2016 at 10:54pm
Find the amount of money in an account after 10 years if a principal of $2500 is invested at 3.5% invested compounded quartely.
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