Question

please answer this question : )
And no rubish answer please ​

Answer 1

Answer:

9

Step-by-step explanation:

=[9(4+5)^3]^1/4

=[9(9)^3]^1/4

=[9*729]^1/4

=[(6561)^1/2]^1/2

=[√6561]^1/2

=[81]^1/2

=√81

=9 ans