SOLUTION: I need help with this equation. It should be transformed into a quadratic equation. I am not sure how to transfrom it. 4x^4-37x^2+9=0 Thank you!

Algebra ->  Equations -> SOLUTION: I need help with this equation. It should be transformed into a quadratic equation. I am not sure how to transfrom it. 4x^4-37x^2+9=0 Thank you!      Log On


   

Question 440057: I need help with this equation. It should be transformed into a quadratic equation. I am not sure how to transfrom it.
4x^4-37x^2+9=0
Thank you!
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
4x%5E4+-+37x%5E2+%2B+9+=+0
<==> 4%28x%5E2%29%5E2+-+37x%5E2+%2B+9+=+0
If you let w+=+x%5E2, then the original equation becomes
4w%5E2+-+37w+%2B+9+=+0