cp3bal
cp3bal
20-03-2017
Mathematics
contestada
Checking for extraneous solutions
Respuesta :
irspow
irspow
20-03-2017
There is no restriction on the domain because there is a cube root for all real values positive or negative. So you can solve this as there are no extraneous solutions...
Cube both sides...
2x-4=-8
2x=-4
x=-2
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