part 2: write question as a definite integral. should be 2 answers to this question: areas of sun and definite integral

Use the limit definition, n b - a A = lim [ f(G,) Ax, where Ax and c; = a + (Ax) n->co n i=1 to find the area of the region between the graph of the function and axis over the given interval. y = x2 - 1, [1, 3] Type your answer only. in the box below. If a fraction, type as a/b fo