Math, asked by nagaraja128456, 1 month ago

simplify 1/√7-2 by rationalising the denominators

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Answered by rishavpriyadarshi07

Answer:

root7+2/3

Step-by-step explanation:

1/root7-2= 1×root7+2/(root7-2)(root7+2)

root7+2/root7 square -2 square(a2-b2=(a+b)(a-b))

root7+2/7-4

root7+2/3

hope it may help you, plz follow

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simplify 1/√7-2 by rationalising the denominators ​

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simplify 1/√7-2 by rationalising the denominators