Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Find all of the real zeros of the function. Give exact values whenever possible. Identify each zero as rational or irrational. f = x3 + 4x2 - 5x - 20: -4 (rational), 2 (irrational), and -2 (irrational); -4 (rational), (irrational), and - (irrational); -4 (rational), 5 (rational), and -5 (rational); 4 (rational), (irrational), and - (irrational)
Right answer summary: -4 (rational), (irrational), and - (irrational)
Question state: todo