Discussion

Explanation:

Rationalizing the first term here, 23-2 = 23-2×3+23+2 = 2√3 + 2√2.

Rationalizing the second term here, 13-22 = 13-22×3+223+22 = 3 + 2√2

23+2-13-22 = 2√3 + 2√2 – (3 + 2√2) = 2√3 – 3 = √3(2 - √3)

Hence, option (b).

» Your doubt will be displayed only after approval.


Doubts


Feedback

Help us build a Free and Comprehensive Preparation portal for various competitive exams by providing us your valuable feedback about Apti4All and how it can be improved.


© 2023 | All Rights Reserved | Apti4All