Student Portal & X Monday January 2 X B Assignments - MI x MHF4U0- Final St X Solving a Polynon X Ashish X MHF4U0-_Final_S X Homework Help X + X C @ File | C:/Users/joshc/Downloads/MHF4UO-_Final_Summative_2_$1_2021-22_1.pdf MHF4U0-_Final_Summative_2_$1_2021-22_1.pdf 2 / 10 - 75% + 4. Determine the exact roots, in simplest form, of the equation 5x +6x -2x + 12 =0, where x belongs to the set of complex numbers. [6] 5. An open box is to be formed by cutting identical squares from the corners of a sheet of metal 25cm and 32cm and folding the metal up to form sides. The capacity of the box 2 is 1176cm'. What is/are the possible dimensions of the removed squares? Round to 2 decimal places [7] 3 LO ENG 12:20 PM US 2022-01-24