Question

Rationalize the denominator 40 by root 3 + root 7

Answer 1

Follow me dear for your future doubts..❤️❤️

Answer 2

40/√3+√7

multiply the nominator and denominator by √3-√7

=4(√3-√7)/-4

4√3-4√7/-4=

-4√3+4√7/4

hope it helps