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Find the value of k if x^3-3x+k=0 has th...

Find the value of `k` if `x^3-3x+k=0` has three real distinct roots.

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CENGAGE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  11. If z is a non real root of root(7)(-1) , then find the value of z^(86...

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  12. The quadratic equation x^2+m x+n=0 has roots which are twice those of ...

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