Question

The simplified form of 3√18-√125 +5√32 -√45 is *​

Answer 1

Answer:

Simplified :-

3 root 18 = 9 root 2

- root 125 = - 5 root 5

5 root 32 = 20 root 2

- root 45 = - 3 root 5

Solving with simplified terms :-

$9 \sqrt{2} + 20 \sqrt{2} - 5 \sqrt{5} - 3 \sqrt{5} \\ \\ = 29 \sqrt{2} - 8 \sqrt{5}$