chadlewis1573 chadlewis1573 24-03-2021 Mathematics contestada The partial factorization of x2-3x - 10 is modeled with algebra tiles. Which unit tiles are needed to complete the factorization? +1 O 2 negative unit tiles O 2 positive unit tiles O 5 negative unit tiles O 5 positive unit tiles +x2 ++X - -x X 1 1