3. (F. IF.4) Write a polynomial function in factored and standard form by using thid plovided) information:
f(x) is a third degree function; f(0) = . 12; roots are -2, 2, -3

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm