classify the following numbers as rational or irrational (root 2-2) Square
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Answer:
Irrational
Step-by-step explanation:
Applying [ (a-b)^2 ]
(root2 -2)^2= (root2)^2 -2*root2*2 +2^2
=2 - 4root2 +4
= 6 - 4root2
As rational number - irrational number is always a irrational number
(root2 -2)^2 irrational
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