SOLUTION: Determine if this equation can be expressed in quadratic form and if so write the equation in quadratic form. x^4+4x^2 -5=0

Algebra ->  Algebra  -> Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Determine if this equation can be expressed in quadratic form and if so write the equation in quadratic form. x^4+4x^2 -5=0      Log On

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Question 110469This question is from textbook
: Determine if this equation can be expressed in quadratic form and if so write the equation in quadratic form. x^4+4x^2 -5=0This question is from textbook

Answer by stanbon(57282) About Me  (Show Source):
You can put this solution on YOUR website!
x^4+4x^2 -5=0
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(x^2)^2 + 4x^2 -5 = 0
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Cheers,
Stan H.