Math, asked by khushibarke08, 1 day ago

2root5-7root5 is equal to=?

Answers

Answered by chandan454380
1

Answer:

The answer is -5\sqrt 5

Step-by-step explanation:

2\sqrt 5-7\sqrt 5\\=\sqrt 5(2-7)\\=\sqrt 5(-5)=-5\sqrt 5

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