Step-by-step explanation:
<h2>-20 is the right answer.</h2>
Yes it is a polynomial .
The degree of polynomial is 4 and there is no power as a fraction or negative integer
Answer:
22
Step-by-step explanation:
10^2-9(9)+3
100-81+3
19+3
22
Answer:
Sum is - 5n² -8n + 4.
Step-by-step explanation:
Given : (3n² – 5n + 6) + (–8n²– 3n – 2) .
To find : Sum .
Solution : We have (3n² – 5n + 6) + (–8n²– 3n – 2) .
Combine like terms :
(3n² - 8n²– 5n - 3n + 6 - 2).
- 5n² -8n + 4.
Therefore, Sum is - 5n² -8n + 4.
