Question

15\√10+√20+√40-√5-√80​

Answer 1

what is this I don't know your answer

Answer 2

Answer:

4.35977

Step-by-step explanation:

15 + √20 + √40 - √5 - √80

√10

Rationalize √10 of denominator

15√10 + √20 + √40 - √5 - √80

10

3√10 + 2√5 + √40 - √5 - √80

2

3√10 + 2√5 + 2√10 - √5 - √80

2

3√10 + 2√5 + 2√10 - √5 - 4√5

2

7√10 - 3√5

2

4.35977

Hope you understood!

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