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fenix001 [56]
3 years ago
14

What is the answer to this question?(3+√5)^2

Mathematics
2 answers:
Keith_Richards [23]3 years ago
6 0
14 + 6√5 because foil method

(3+√5)^2 = (3+√5)(3+√5)

3(3) = 9
3(√5) = 3√5
√5(3) = 3√5
√5(√5) = 5

9 + 3√5 + 3√5 + 5
= 14 + 6√5
slavikrds [6]3 years ago
4 0

Answer:

the answer to this is

14 + 6√5

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