Question

simplify 2+3 root 5 by 2-3 root 5simplify 2 + 3 root 5 by 2 minus 3 root 5 ​

Answer 1

Answer:

Step-by-step explanation

We have 2+3root5/2-3root5

Rationalize the denominator

We get (2+3root5)^2/2^2-(3root5)^2

=4+45+2(2)3root5/4-45

=49+4root5/-41