SOLUTION: (4x^4/3)+(7x^2/3)=2 solve the equation (hint-quadratic in form)

SOLUTION: (4x^4/3)+(7x^2/3)=2 solve the equation (hint-quadratic in form)

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Question 863593: (4x^4/3)+(7x^2/3)=2 solve the equation (hint-quadratic in form)
Answer by josgarithmetic(39630) (Show Source): You can put this solution on YOUR website!
Choose some variable, and for example, u;
.

discriminant is 7*7-4*4*(-2)=49+32=81.

OR

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Reverse the substitution and find x.

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