Math, asked by luckysurti, 4 hours ago

root 80 -5 root 20 + 3 root 5 plz answer quick and be serious​

Answers

Answered by muralikrishnadogipar
0

Answer:

-3√5

Step-by-step explanation:

√80 - 5√20 +3√5

√16*5 - 5√4*5 +3√5

√16*√5 -5*√4*√5 + 3√5 (Because √ab = √a*√b)

4*√5 - 5*2*√5 + 3√5

4√5 -10√5 + 3√5

7√5 - 10√5

-3√5

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