if w is a complex cube root of unity and x=w^2-w-2, find the value of x^4+5x^3+9x^2-x-11 please answer stepwise​

Question

if w is a complex cube root of unity and x=w^2-w-2, find the value of x^4+5x^3+9x^2-x-11

please answer stepwise​

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Julia 1 month 2021-08-17T08:05:23+00:00 1 Answer 0 views 0

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    2021-08-17T08:07:18+00:00

    Answer:

    just put the value of X in given eqn and simply the eqn u get urs answer perfectly

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