It's was 55°f outside until the temperature increased 20°f. which number is the additive inverse of the temperature increase? a) −20 b) −55 c) 20 d) 55

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer