Question

plz solve this question fast I will mark you as brainlist
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Answer 1

Answer:

Step-by-step explanation:

8√5+2√5-7√5

10√5-7√5

3√5 is ans

Answer 2

Answer:

Step-by-step explanation:

See in this question you have to do middle term splitting.

8√5*√245=280

Find its factors such that when multipled the answer is 280 and sum is√20.

Take common and you will get your answer.

Please mark me as brainliest.

I'm sending you the photo of my answer.