miriamh98 miriamh98 18-02-2021 Mathematics contestada 13Calculate a, b and m so that thepolynomials P and Q defined by :P(x) = (m - 2)x2 + (2a + 3)x +b +6 andQ(x) = 3x2 - (m - 2)x + 2a - 3 , are equal.