a^2 + 10a + 24 = a^2 + 10a + 25 - 1 = (a + 5)^2 - 1^2
4p^2 - 12p + 5 = 4p^2 - 12p + 9 - 4 = (2p - 3)^2 - 2^2
a^2 + 10a + 24 = a^2 + 10a + 25 - 1 = (a + 5)^2 - 1^2
4p^2 - 12p + 5 = 4p^2 - 12p + 9 - 4 = (2p - 3)^2 - 2^2