Question

which of the following is not an irrational number?
a) 5+√5
b) (2+√5)√5
c) (2+√5) (2-√5)
d) 5√5
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Answer 1

Answer:

C. ( 2 + root 5) (2- root 5).

Answer 2

Answer:

d) 5√5

Step-by-step explanation:

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