Mathematics, 16.10.2020 04:01, mmxotwod

Suppose 400 dollars is 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=400(1+r)^2. find an equivalent expression for A by squaring (1+r) A=400(1+r)^2 =

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