Question

7+3root5 divided by 3+root5 - 7-3root5 divided by 3-root5

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Answer 1

Answer:

3 root 5/2 is the answer

Step-by-step explanation:

7+3√5/3+√5 - 7-3√5 / 3-√5

= 7+3√5 - 7+ 3√5 whole divided by (3)*2 - (√5)*2

= 7 gets cancelled

= 3√5 + 3√5 / 9-5

= 6√5 / 4

=3√5 / 2

Answer 2

Answer:

Step-by-step explanation:

7+3√5/3+√5 - 7-3√5 / 3-√5

= 7+3√5 - 7+ 3√5 whole divided by (3)*2 - (√5)*2

= 7 gets cancelled

= 3√5 + 3√5 / 9-5

= 6√5 / 4

=3√5 / 2