Question: Selecting some solutions...

Hi,

I'm using the solve commando to solve the next equation :

_EnvAllSolutions:=true:

solutions:=solve({2*x+3*lambda*x^2, 2*y+3*lambda*y^2, 2*z+3*lambda*z^2,g},[x,y,z,lambda]);

It's giving me a lot of solutions, but only a few are Real, most are complex and are not of use for the subject. I'd like to filter so it only gives the Real solutions. Already tried the package with(RealDomain)...but then it doesn't return any solutions.Also tried some assumptions yet, but didn't change anything.

Any hints whether this is possible or not?

Thanks.

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