(5+√5) (5-√5) please answer
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Answered by
1
Answer:
(5+√5) (5-√5)
= (5)²- (√5)²
= 25 - 5
= 20
Explanation:
hope it helps you
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Answered by
0
Answer:
we can do factorization here :
It will become
(5)^2-(√5)^2
25-5
20
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