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5 votes
Simplify :(5+root2)(5-root2)

1 Answer

4 votes

Answer:

23

Explanation:

given

(5 +
√(2) )(5 -
√(2) )

these are the factors of a difference of squares , that is

5² - (
√(2)

= 25 - 2

= 23

User Seyit
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