Math, asked by poojakri448, 9 months ago

rationalize the denominator 2/ ( under root 7 + under root 5 )

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Answered by Anonymous

1

please mark as branliest answer

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Answered by joevansimoes

0

Correct Question:2÷root7+root5

=2÷(root7+root5)×(root7-root5)÷(root7-root5)

= 2(root7-root5)÷(root7)²-(root5)²

= 2(root7-root5)÷7-5

= 2(root7-root5)÷2

2 and 2 will get cancelled,

=root7-root5

Step-by-step explanation:

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