Answer: 3 Step-by-step explanation: m + 1 = 0 m = -1 3m² + km = 0 3 (-1)² + -1k = 0 3 -1k = 0 -k = -3 k = 3 Reply
Answer:
3
Step-by-step explanation:
m + 1 = 0
m = -1
3m² + km = 0
3 (-1)² + -1k = 0
3 -1k = 0
-k = -3
k = 3