Question

Please help I'm dying rn​

Answer 1

-3√5

Explanation:

3√5-2√45

3√5-2•√9×√5

3√5-2•3√5

3√5-6√5

-3√5

Answer 2

c.
`- 3 √(5)`

Explanation:

`3 √(5) - 2 √(45)`

`- 2 * 3 √(5) = - 6 √(5)`

`3 √(5) - 6 √(5)`

`(3 - 6) √(5) = - 3 √(5)`

`\boxed{\green{= - 3 √(5) }}`