SOLUTION: solve the equation x^4-13x^2+30=0. list the real solutions separated by commas?

Question 1140844: solve the equation x^4-13x^2+30=0. list the real solutions separated by commas?
Answer by ikleyn(52786) (Show Source): You can put this solution on YOUR website!
.

Factor the given equation in this way


     =  = 0.


The roots are   = ,   = ,   = ,   = .

Solved.

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