x^2+(2/9^x)=450

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Solution for x^2+(2/9^x)=450 equation: 



x^2+(2/9^x)=450

We move all terms to the left:

x^2+(2/9^x)-(450)=0



Domain of the equation: 9^x)!=0

x!=0/1

x!=0

x∈R



We get rid of parentheses

x^2+2/9^x-450=0

We multiply all the terms by the denominator


x^2*9^x-450*9^x+2=0

Wy multiply elements

9x^3-4050x+2=0

We do not support expression: x^3

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