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Find sum of 1-2√5 and 3+7√5.

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Find sum of 1-2√5 and 3+7√5.

Posted by Parmar Manali 5 years, 3 months ago

CBSE > Class 09 > Mathematics

3 answers

Theshiga Elangovan 5 years, 3 months ago

4+5√5

0Thank You

Yogita Ingle 5 years, 3 months ago

( 1-2√5 ) + (3+7√5)

= 1-2√5 + 3+7√5

= 1+ 3 -2√5+7√5

= 4+ (-2+ 7)√5

= 4 + 5√5

2Thank You

Parmar Manali 5 years, 3 months ago

2Thank You

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