To subtract \( 7\sqrt{5} - 4\sqrt{5} \), you can combine the like terms.
Here’s how to do it:
\[ 7\sqrt{5} - 4\sqrt{5} = (7 - 4)\sqrt{5} = 3\sqrt{5} \]
So, the difference is \( 3\sqrt{5} \).
The difference is
1 answer
To subtract \( 7\sqrt{5} - 4\sqrt{5} \), you can combine the like terms.
Here’s how to do it:
\[ 7\sqrt{5} - 4\sqrt{5} = (7 - 4)\sqrt{5} = 3\sqrt{5} \]
So, the difference is \( 3\sqrt{5} \).