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Cloud [144]
3 years ago
11

Simplify (2sq root 5-4) (3sq root 5-2)

Mathematics
1 answer:
tatuchka [14]3 years ago
7 0

Answer:

2√5-4(3√5-2)

6√25-4√5-12√5+8

6(5)-16√5+8

30+8-16√5

38-16√5

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Vì tam giác ABC cân tại A (gt) mà AM là đg trung tuyến nên AM đồng thời là đg cao của t/giác đó:

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