Question

Simplify: 5^2(n+6)*25^2n-7/125^2n

Answer 1

5^2(n+6)*25^2n-7/125^2n

You might want to add some parentheses or more carefully write out the problem.

Do you mean (5^2)(n+6) * (25^2)(n-7) / ( (125^2)n )   ?

Do you mean 5^(2n+6) * 25^(2n-7) / (125^(2n))   ?

Do you mean (5^2)(n+6) * (25^2)n - ( 7 / (125^(2n) )   ?

. . . etc., etc..   ?