The partial Factorization of X²-x-12 is modeled with algebra tiles. Which unit tiles are needed to complete the factorization? 3 negative unit tiles, 3 positive unit tiles, 4 negative unit tiles, 4 positive unit tiles

The partial Factorization of Xx12 is modeled with algebra tiles Which unit tiles are needed to complete the factorization 3 negative unit tiles 3 positive unit class=