Simplify: 4√5 + 3√7 − 6√5

4√5 + 3√7 − 6√5 can be simplified as -2√5 + 3√7.

To simplify the expression 4√5 + 3√7 - 6√5, follow these steps:

Step 1: Combine like terms:
- First combine the two terms with √5:
4√5 - 6√5 = -2√5

Step 2: Write down the remaining term:
3√7

Step 3: Combine the simplified terms:
-2√5 + 3√7

Therefore, the simplified expression is -2√5 + 3√7.