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Question: functions f and g are given by fx x...

Question details

Functions f and g are given by f(x) = x 4 + 2x 3 + 2x 2 + 2 and g(x) = –x 4 + 2x 3 + 18x 2 + 20

Show that the curves y = f(x) and y = g(x) intersect for exactly two values of x.

Find these values of x. 

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