pls help me...do thiss......
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1
Step-by-step explanation:
✓5-1/✓5+1+✓5+1/✓5-1
(✓5-1)(✓5-1)+(✓5+1)(✓5+1)/4
=5-✓5-✓5-1+5+✓5+✓5+1/4
=10/4
=5/2
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