The answer I believe would be -6
If the x between 5 and 2 is a letter then the answer is -21
If it’s a multiplication sign then it’s 19
Answer:
basically u have to beble gep
Step-by-step explanation:
art
Geometric mean = √ab
G.M. = √81 * 4
G.M. = √324
G.M. = 18
In short, Your Answer would be 18
Hope this helps1