SOLUTION: Please help me solve 3x^4+13x^2-10=0. I believe I am supposed to use the substitution method, then the quadration formula. Thank you for your help.

SOLUTION: Please help me solve 3x^4+13x^2-10=0. I believe I am supposed to use the substitution method, then the quadration formula. Thank you for your help.

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Question 347195: Please help me solve 3x^4+13x^2-10=0. I believe I am supposed to use the substitution method, then the quadration formula. Thank you for your help.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Let . then

.
.
.

.
.
.
Once you solve for , substitute back and find .
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