The movement of the progress bar may be uneven because questions can be worth more or less (including zero) depending on your answer. Match each expression on the left side with its correctly factored form on the right side. Some answer choices on the right side will not be used. 16x2 -9 (4x + 5)(4x + 5) 9x2 - 25 (4x - 5)(4x + 5) 16x2 - 25 (4x - 3)(4x + 3) 9x2 - 16 (4x - 3)(4x - 3) (3x + 4) (3x - 4) (3x - 5)(3x + 5) Click and hold an item in one column, then drag it to the matching item in the other column. Be sure your cursor Is over the target before releasing. The target will highlig Clear