Answer:
C. (x + 10)
Step-by-step explanation:
Answer:
k= -29
Step-by-step explanation:
Answer:

Step-by-step explanation:
We are given the expression, 
On simplifying, we have,

i.e. 
Now, we will rationalize the expression,
i.e. 
i.e. 
i.e. 
Since,
, we get,
i.e. 
i.e. 
So, the simplified expression is
.
Answer:
Can help things alot more easier,
Step-by-step explanation:
For instance, all the multiples of 9. Add up to 9
18
27
36
45
etc.