Question

Check my answer please?
What is the exact value for the expression the sqrt(171) − sqrt(19) + sqrt(76)? Simplify if possible.

My answer
4 sqrt(19)

Answer 1

4 * sqrt(19) is correct

Answer 2

yes Correct!

Answer 3

Yah, it looks like you did something like this:

\(\sqrt{171}-\sqrt{19}+\sqrt{76}\)

\(\sqrt{9\cdot 19}-\sqrt{19}+\sqrt{4\cdot 19}\)

\(3\sqrt{19}-\sqrt{19}+2\sqrt{19}\)

\(4\sqrt{19}\)

Which is perfect.

Answer 4

Thank you guys!!!