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Solving a Quadratic Equation by Factorization Method

Solve: ix4-2x...

Question

Solve:

(i) $x^{4} - 2 x^{2} - 3 = 0$ (ii) $x^{4} - 10 x^{2} + 9 = 0$

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Solution

Here, x=-1 will also be a solution.

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Similar questions

Q. Solve the following equation;

x^{4} - 10 x^{2} + 9 = 0

2 x^{2} + 3 x - 9 \leq 0

Q. Solve the equation:

2 x^{2} + 3 x - 9 \leq 0

Q. Solve for x:

\sqrt{2} x^{2} + 3 x - 9 \sqrt{2} = 0

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Q. Solve the following inequations

\frac{x - 2}{x^{2} - 9} < 0

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