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log25(x^2)=4 equation

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Numerical solution:

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The solution

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   / 2\    
log\x /    
------- = 4
log(25)    
$$\frac{\log{\left(x^{2} \right)}}{\log{\left(25 \right)}} = 4$$
The graph
Rapid solution [src]
x1 = -625
$$x_{1} = -625$$
x2 = 625
$$x_{2} = 625$$
x2 = 625
Sum and product of roots [src]
sum
-625 + 625
$$-625 + 625$$
=
0
$$0$$
product
-625*625
$$- 390625$$
=
-390625
$$-390625$$
-390625
Numerical answer [src]
x1 = 625.0
x2 = -625.0
x2 = -625.0