3 years ago

70 points- help ASAP, please.

Mathematics

1 answer:

poizon [28]3 years ago

5 0

Answer:

1) a) yes

b) no

c) a² - 39

(a)² - (sqrt(39))²

(a - sqrt(39))(a + sqrt(39))

This quadratic can be split into real factors, but not rational

sqrt(39) is a real number, but not rational

2) real

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