7+root 5 /7-root5-7-root5/7+root 5
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(7 + √5)/(7 - √5) - (7 - √5)/(7 + √5)
= [(7 + √5)² - (7 - √5)²]/(7² - (√5)²)
=[49 + 5 + 14√5 - (49 + 5 - 14√5)]/44
=28√5/44
=(7/11)√5
Hope It helps!
= [(7 + √5)² - (7 - √5)²]/(7² - (√5)²)
=[49 + 5 + 14√5 - (49 + 5 - 14√5)]/44
=28√5/44
=(7/11)√5
Hope It helps!
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