4+2/b=9/b^2

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Solution for 4+2/b=9/b^2 equation: 



4+2/b=9/b^2

We move all terms to the left:

4+2/b-(9/b^2)=0



Domain of the equation: b!=0

b∈R





Domain of the equation: b^2)!=0

b!=0/1

b!=0

b∈R



We get rid of parentheses

2/b-9/b^2+4=0

We calculate fractions

We do not support ebpression: b^3

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