Question

Simplify 3+2 root 5 by
3-2 root 5​

Answer 1

Answer:

-5. 07

Step-by-step explanation:

3+2√5/3-2√5

=(3+2√5)(3+2√5)/(3-2√5)(3+2√5)

=(9+12√5+20)/(9-20)

=29+12√5/-11

=-5.07