Evaluate the following integral. ( + 9 ) 2 dx (A) 18 2 + 9 " arctan(;)) + c (B) (,24+ , arctan(;)) + c (C) ($2+ + arctan( * )) + c (D) + 9 + arctan( )) + C (E) X X 18 + 9 + arctan(: )) + C (F) 18 X- +9 + " arctan( # )) + c (G) ! X x2+ 9 + arctan( )) + C (H) Vx-+9 + arctan( )) + c