1.) 5^2n+3 ×5^2n-1/25^2n+1 = 5^(2n+3) * 5^(2n-1) / 25^(2n+1)= 5^(4n+2) / 25^(2n+1)= 5^(4n+2) / 5^(4n+2)= 1
2.) 2^m × = 2^m (the expression is incomplete, please provide the rest to simplify further)
1.) 5^2n+3 ×5^2n-1/25^2n+1 = 5^(2n+3) * 5^(2n-1) / 25^(2n+1)
= 5^(4n+2) / 25^(2n+1)
= 5^(4n+2) / 5^(4n+2)
= 1
2.) 2^m × = 2^m (the expression is incomplete, please provide the rest to simplify further)