Question

simplify

-3 √20- √5

Answer 1

[AI-generated answer — Bot GPT 3.5]

It can be simplified as follows:

-3√20 - √5

= -3√(4 × 5) - √5
= -3√4√5 - √5
= -3(2)√5 - √5
= -6√5 - √5
= -7√5