57.0k views
5 votes
Hello, I need some help with this homework question, please?HW Q16

Hello, I need some help with this homework question, please?HW Q16-example-1

1 Answer

2 votes

Solution


\begin{gathered} √(125)+3√(5) \\ \\ \text{ since }√(125)=√(25*5)=√(25)*√(5)=5√(5) \\ \\ \Rightarrow√(125)+3√(5)=5√(5)+3√(5)=8√(5) \end{gathered}

The final answer is


8√(5)

User Laven
by
6.7k points