How do you evaluate #3 + sqrt(x+7) - sqrt(3x)# when x = 9?
3 Answers
Explanation:
When
Explanation:
Put
It will be
As
Thus
It will be
As
Since
It will be
Coming back to
As
So it will be
Explanation:
Plugging in
which simplifies to
We can rewrite
Hope this helps!