Question

rationalising the denominator simplify 1/7-root5​

Answer 1

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Answer 2

Answer:

7-√5 by 44

Step-by-step explanation:

1 by 7+√5

rationalizing the factor is 7-√5

=1/7+√5 X 7-√5/7-√5

=7-√5/(7+√5)(7-√5)

=7-√5/(7square)-(√5square)

=7-√5/44