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Area between two curves challenge

Define two functions by f(x)=xx2+1f(x)=\dfrac{x}{\sqrt{x^2+1}} and g(x)=(x1)2g(x)=(x-1)^2.
Let SS be the region enclosed by the graphs of ff and gg:
Which of these integrals represents the area of region SS?
Choose all answers that apply:
Choose all answers that apply: