smozz267oxetua smozz267oxetua 02-02-2018 Mathematics contestada ANSWER ASAP set up the following subtraction in a vertical format and select the correct answer. Take -4 + 3a^2 from 7a - a ^2 A) -4a^2 - 7a - 4 B) -4a^2 - 7a + 4 C) -4a^2 + 7a + 4 D) 4a^2 + 7a + 4