Question

!!!!PLEASE HELP!!!!

What is the following quotient?
2
√13+ /11
O 13-2./11
13+ 11
6
13+ V11
12
√13 - 1

Answer 1

(D)

Explanation:

Multiply and divide the fraction by the conjugate:

`(2)/(√(13)+√(11))×(√(13)-√(11))/(√(13)-√(11))`

`= (2(√(13) - √(11)))/((√(13))^2 - (√(11))^2)`

`=(2(√(13) - √(11)))/(2)`

`=√(13) - √(11)`