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log(10,x^2+1)=1 equation

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Numerical solution:

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The solution

You have entered [src]
  log(10)      
----------- = 1
   / 2    \    
log\x  + 1/    
$$\frac{\log{\left(10 \right)}}{\log{\left(x^{2} + 1 \right)}} = 1$$
The graph
Rapid solution [src]
x1 = -3
$$x_{1} = -3$$
x2 = 3
$$x_{2} = 3$$
x2 = 3
Sum and product of roots [src]
sum
-3 + 3
$$-3 + 3$$
=
0
$$0$$
product
-3*3
$$- 9$$
=
-9
$$-9$$
-9
Numerical answer [src]
x1 = -3.0
x2 = 3.0
x2 = 3.0