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SOLUTION: Solve for R? 100=70/(1+R)+60/(1+R)^2
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Question 104636
:
Solve for R?
100=70/(1+R)+60/(1+R)^2
Answer by
Fombitz(25151)
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Multiply both side by
.
Expand.
Distribute.
Group terms on both sides.
Group terms on one side.
where a=10, b=13, c=-3
First solution
Second solution
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Good answer.
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