kmkrreeves5472 kmkrreeves5472 23-12-2021 Mathematics contestada Simplify completely quantity x squared plus 12 x plus 35 all over 3 x plus 15 . (1 point) quantity of x squared plus 21 over 3 quantity of x squared plus 11 over 3 quantity x plus 7 over 3 quantity of x plus 5 over 3