Question

simplify the following​

Answer 1

Answer:

7/3

Step-by-step explanation:

both 3√5 will cut each other

Answer 2

Answer:

7+3√5/3+3√5

=(7+3√5)(3-3√5)/(3-3√5)(3+3√5)

=21+21√5+9√5-45/9-45

=-24+30√5/-36

=-4+5√5/-6