find the value of (5-√5)²
Answers
Answered by
0
Answer:
20
Step-by-step explanation:
(5-root5)2 = (5)2 - (root5)2
=25-5=20
Answered by
0
Answer:
10(3-√5)
Step-by-step explanation:
5²+√5²- 2 ×5×√5
25+5-10√5
30-10√5
10(3-√5)
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