Question

simplify 2+root 5 / 2- root 5 + 2-root 5/2+ root 5
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Answer 1

Answer:

1

Step-by-step explanation:

2+√5/2-√5+2-√5/2+√5

take LCM

4-2√5+2√5-5/2²-√5²

-1/4-5

-1/-1

1/1 = 1

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