Kaelynaust1128 Kaelynaust1128 03-06-2015 Mathematics Answered Aaron is solving the equation x2 – x = –2 with the quadratic formula. What values should he use for a, b, and c? a = 1, b = –1, c = –2 a = –1, b = 1, c = –2 a = 1, b = –1, c = 2 a = –1, b = 1, c = 2