rationalize root 2 by 2+root 2
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Answer:
✓2-1.. i hope you like this answer
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kumarianjali60386:
tq you
with pleasure
Answered by
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Step-by-step explanation:
(√2/2 + √2) × (2 - √2/2 - √2)
=> [√2 (2 - √2)] / (2 + √2)(2 - √2)
=> [2√2 - 2] / 4 - 2 [ (a+b)(a-b) = a²-b² ]
=> [2(√2 - 1)] / 2
=> √2 - 1
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