Answer:
4x² + 12x + 18
Step-by-step explanation:
This would be the trinomial.
Answer:
C = 2
Step-by-step explanation:

Just graph it in the calculator
Answer: The time taken by both of them if they work together is given by

Step-by-step explanation:
Since we have given that
Time taken by Blake to paint one room = 9 hours
Time taken by Ned to paint one room = 6 hours
Work done by Blake = 
Work done by Ned = 
Total work done by both of them together is given by

So, the time taken by both of them if they work together is given by

Answer: 30
Step-by-step explanation: