4+✓5 / 4-✓5 + 4-✓5 / 4+✓5
( / ) IN THE ABOVE QUESTION where I have used THE SYMBOL OF SLASH IN BRACKETS its meaning is UPON
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Answer: 42/11
Step-by-step explanation:
4+✓5 / 4-✓5 + 4-✓5 / 4+✓5
Taking LCM
=[(4+√5)^2+(4-√5)^2]/ [4^2-(√5) ^2]
=(16+5+8√5)+(16+5-8√5)/(16-5)
=(21+8√5+21-8√5)/11
=42/11
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