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(√3-√5)(√5+√3)/7-2√5
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(√3-√5)(√5+√3)/7-2√5

User Sony
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1 Answer

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Answer:

= - 14 - 4√5/ 29

Explanation:

(√3-√5)(√5+√3)/7-2√5

= √15 + 3 - 5 - √15/7 - 2√5

= - 2/7 - 2√5

= - 2/7 - 2√5 x 7 + 2√5/7 + 2√5

= - 14 - 4√5/49 + 14√5 - 14√5 - 20

= - 14 - 4√5/ 29

User Oomph Fortuity
by
3.4k points
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