Math, asked by rathore3480, 6 months ago

answer the above question - simplify

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Answered by singhanshsingh9336

0

Step-by-step explanation:

please like and follow.

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Answered by keerthanasre

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Answer:

$\sqrt{5}$

Step-by-step explanation:

$\sqrt{45} -3\sqrt{20} +4\sqrt{5} \\=\sqrt{3*3*5} -3\sqrt{2*2*5} +4\sqrt{5} \\=3\sqrt{5} -6\sqrt{5} +4\sqrt{5} \\=\sqrt{5}$

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