Since there is an expression in the square root, it must be non-negative. So:

Then, the interval is:
Answer:
a id equal to 6
k is equal to 6
p is equal to 2 and -2 both
Answer:
12 hello how are you doing
Here, √7 (√14 + √3)
= √7*14 + √7*3
= √98 + √21
= 7√2 + √21
In short, Your Answer would be: 7√2 + √21
Hope this helps!