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aivan3 [116]
3 years ago
14

Simplify (5+√5) (5–√5)​

Mathematics
2 answers:
geniusboy [140]3 years ago
5 0

Answer:

20

Step-by-step explanation:

expand out the brackets

True [87]3 years ago
4 0

Answer:

Simplify the radical by breaking the radicand up into a product of known factors.

20

Step-by-step explanation:

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