1.21=(1+i)2

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Solution for 1.21=(1+i)2 equation: 



1.21=(1+i)2

We move all terms to the left:

1.21-((1+i)2)=0

We add all the numbers together, and all the variables

-((i+1)2)+1.21=0



We calculate terms in parentheses: -((i+1)2), so:

(i+1)2

We multiply parentheses

2i+2

Back to the equation:

-(2i+2)



We get rid of parentheses

-2i-2+1.21=0

We add all the numbers together, and all the variables

-2i-0.79=0

We move all terms containing i to the left, all other terms to the right

-2i=0.79

i=0.79/-2

i=-0.79/2

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