Answer the following with steps, and thoroughly explained. thanks.

12} Determine the roots of the equation 23:3 3x2 10;: +3 = 0 . Leave answers as exact values. 13} A box with no lid is made by cutting four squares of side length x from each corner of a 10 cm by 20 cm rectangular sheet of metal. "1an r51 L1 20 cm I 3} Find an expression that represents the volume of the box in factored form and standard form. bl State the restrictions on the domain. c] What is the maximum Volume of the box, to the nearest cubic: centimetre? d] Find the value of x. to the nearest hundredth of a centimetre, that gives the maxiimnn volume