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1-Find the area of the region between the graphs of f and g, where f(x) =...

1-Find the area of the region between the graphs of f and g, where f(x) = x^2-x-1 and g(x) = 5-X^2.

2-Arc Length. Find the length of the graph of f(x) = x^4 + 1/(32x^2) over the interval [1,2].

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