X power 4 - 16 x power 3+66 x power 2-16x+72
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Answer:
Step-by-step explanation:
(x4)-(16•(x3))+(2•3•(11x2)-16x)+72
(x4) - 24x3) + (2•3•(11x2) - 16x) + 72
there are no roots so i guess the answer remains the same
x^4 - 16 x^3 + 66 x^2 - 16 x + 72 =0
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