A rectangular box has a volume of 6x^2 - 600. If the width of the box is 6, select all of the expressions that represent the box's length and height.
x + 50
x - 50
x + 25
x - 4
x + 10
x - 10
x + 50
x - 50
x + 25
x + 50
x - 50
x + 25
x - 4
x + 10
x - 10
x - 50
x + 25