diana450 diana450 Today at 6:37 AM Mathematics Answered 1. Robert made the following rectangles using algebra tiles and wrote the expression 2(x + x - 12) (representing BOTH rectangles) x x x - - - - - - - - - -1 -1 -1 -1 - -1 -1 -1 -1 a. How can he write the expression as a fully factored product?