Three questions, the answer alone can suffice. Trying to double verify thank you. This is the complete questions. Nothing missing

1.

Use integration by parts to find the indefinite integral. (Use C for the constant of integration. ) x2 x - 7 dxUse the integration table to find the indefinite integral. (Use Cfor the constant of integration.) 1 [o'x _ 1+68X Use the integration table to find the indefinite integral. (Use C for the constant of integration.) dx x2 x2 - 3