4+√5/4-√5 + 4-√5/4-√5
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Answered by
1
Answer:
1 + √5/4
Step-by-step explanation:
4 + √5/4 - √5 + 4 + √5/4 - √5
= 4 + √5 + 4 + √5/4 - √5 + 4 - √5
= 8 + 2√5/8
= 8/8 + 2√5/8
= 1 + √5/4
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Answered by
14
= 4 + √5 + 4 + √5/4 - √5 + 4 - √5
= 8 + 2√5/8
= 8/8 + 2√5/8
= 1 + √5/4
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