Section 1.4 Objective #4: Perform the indicated operations and write the result in standard form. Solved Problem #4 Pencil Problem #4 4. Perform the indicated operations and write the result in standard form. 4. Perform the indicated operations and write the result in standard form. 4a. V-27 + V-48 4a. V- 64 - V-25 J-27 + V-48 =iv27+iv48 = iv9-3+iv16-3 = 3iv3+4iv3 = Tiv3 4b. (-2 + V-3)2 Ab. (-3- V-7) 2 ( - 2 + V - 3 ) 2 = ( - 2+iv/3)2 = (-2)2+21-2)(iV/3) + (iv/3)2 =4-4iv3+312 =4-4iv/3+3(-1) =1-4i V3 -14+V-12 -8+V-32 4c. 4c. 2 24 -14+V-12 -14+iv/12 2 2 = - -14+2iv/3 2 -14 2i V/3 2 2 =-7+iv/3