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2√45+3√20-10√125/2√5

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2√45+3√20-10√125/2√5

Posted by Anshuman Yadav 4 years, 7 months ago

CBSE > Class 10 > Mathematics

1 answers

Adithya Dev A 4 years, 7 months ago

This can also be written as :- 2√9*5 + 3√4*5 - 10√25*5 / 2√5 = 2*3√5 + 3*2√5 - 10*5√5 / 2√5 = 6√5 + 6√5 - 50√5 / 2√5 = (6 + 6 -50)√5 / 2√5 = -38√5 / 2√5 = -19//.

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