which expressions product is modeled by the tiles
A. ( x + 1)( x + 3)
B. x (x + 3)
C. 3 (x + 1 )
D. (3x + 1)(x + 1)​

which expressions product is modeled by the tilesA x 1 x 3 B x x 3 C 3 x 1 D 3x 1x 1 class=