It is the same thing as the average you add everything up then you divide by the number of numbers you added together
Answer:
5x^2+x-4
Step-by-step explanation:
Multiply 5x into (x+1)
to get 5x^2+5x
Multiply -4 into (x+1)
to get -4x-4
Combine like terms
5x^2+5x-4x-4
Answer:
5x^2+x-4
Answer:
1 is the answer to your question mate
Answer:
1 <u>6</u>
2 10
3 
4 
5 5
Step-by-step explanation: