(2+ underroot5) (2+ underroot5) is
Answers
Answered by
1
Answer:
9+4√5
Step-by-step explanation:
HOPE THIS HELPS YOU
Answered by
0
Answer:
(2+root5)(2+root5)
(2+root5)²
(a+b)²=(a)² +(b) ² +2ab
(2)²+(root5)² + 2(2×root5)
4+5+4root5
9+4root5
Here is ur answer
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