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1.000(1+r)2=1.210
We move all terms to the left:
1.000(1+r)2-(1.210)=0
We add all the numbers together, and all the variables
1.000(r+1)2-(1.21)=0
We add all the numbers together, and all the variables
1.000(r+1)2-1.21=0
We multiply parentheses
2r+2-1.21=0
We add all the numbers together, and all the variables
2r+0.79=0
We move all terms containing r to the left, all other terms to the right
2r=-0.79
r=-0.79/2
r=-0.79/2
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