Mathematics, 27.06.2020 23:01, bay97

PLEASE I NEED HELP WITH THIS ANSWER; When the terms of a polynomial in x are arranged from the highest to the lowest powers of x, the polynomial is in descending order. Simplify the following polynomial in descending order then evaluate for n = -0.25. 6 - (2n^2 + n) - (5n+n^2-6) - ( 4n+2n^2 - 11 )

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