given x^4-5x^2+4...how can i use the quadratic formula to find irrational roots? i know that i need to transform x^4...but i don't know how...

thanks

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- June 9th 2010, 10:54 PMalessandromangioneusing quadratic formula to find irrational roots
given x^4-5x^2+4...how can i use the quadratic formula to find irrational roots? i know that i need to transform x^4...but i don't know how...

thanks - June 9th 2010, 11:20 PMundefined