Answer:
-2 and 18
Step-by-step explanation:
a + b = 16
ab = -36
a = (16-b)
b(16-b) = -36
16b - b² = -36
-b² + 16b + 36 = 0
b² - 16b - 36 = 0
(b+18)(b-2) = 0
