Math, asked by mahendrasingh09123, 8 months ago

please give me the answers please give me the answers please give me the answers please

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Answered by renukachenchu87

0

Answer:

1.5/(√7-√5) ×(√7+√5) /(√7+√5) =

(5(√7+√5)

2.irrational

3.8×11√2-25√2+7×3√2

=4.18-25√2+21√2

=4.18-4√2

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