14.7k views
4 votes
Evaluate 3+ the square root of x+7-the square root of 3x when x =9

User Theglauber
by
6.1k points

1 Answer

4 votes

~Hello There!~

This is the equation:


3+√(x+7) -√(3x)

Simply substitute 9 into wherever you see 'x'


3+√((9)+7) -√(3(9))

The answer you get is:


7-3√(3)

Hope This Helps You!

Good Luck :)

Have A Great Day ^_^

- Hannah ❤

User Joe Amenta
by
5.8k points