Question

$\sqrt{5 } - 1 \sqrt{5 } + 1 \\ \\ \sqrt{5} + 1 \sqrt{5} - 1$
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Answer 1

Answer:

Answer of No.1 is: 1

Answer of No.2 is:2√5-1

Step-by-step explanation:

1:√5-1√5+1

=√5-√5+1

=1

2:√5+1√5-1

=√5+√5-1

=2√5-1

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