Question

Solve X^4-36x^2+35=0?

Answer 1

Step 1 :

The quadratic equation is .

Rewrite the equation.

The equation is in the form of , where and .

Quadratic formula :

The solution of the quadratic equation in the form is .

Substitute and in the quadratic formula.

           

The solutions of the equation are and .

Solution :

The solutions of the equation are and .