Which of the following choices is equivalent to the expression (x-2)(6-4x)+(5x+4)(x-2)? Show the
calculations that lead to your choice and check using a value of x.
(1) (x-2)(x+2)
(3) (x-2)(x+10)
(2)(x-2)(9x+10)
(4) (x-2)(10-9x)