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Doubt

sir,
how to factorize a cubic and biquadratic equation ?

please tell me a easy method because i am not able to solve many questions of PCM due to this problem.

Answer Explanation

For factorizing cubic and biquadratic equations, you need to hita nd trial. Always try to factorize the constant term in the equation, and then put that factors in the equation, which one lead to equation equals to 0, then that will be its factor. Let x = a is one of factor. Divide euqation by x - a and then repeat the above procedure.

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