Question

biquadratic equation
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Answer 1

See the equation :

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✌✌A biquadratic equation is a 4-degree equation without the terms of degree 1 and 3. To solve a biquadratic equationyou have to do a change of variable: z = x2. Then you have to solve the quadraticequation and finally undo the change.✌✌

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Answer 2

Answer:

A biquadratic equation is a 4-degree equation without the terms of degree 1 and 3.

To solve a biquadratic equation you have to do a change of variable: z = x2. Then you have to solve the quadratic equation and finally undo the change.