Simplify the following: `(i)\ (3^n\ xx\ 9^(n+1))/(3^(n-1)\ xx\ 9^(n-1)) ,` `(ii)\ (5\ xx\ 25^(n+1)-\ 25\ xx\ 5^(2n))/(5\ xx\ 5^(2n+3)-\ (25)^(n+1))`

Simplify the following: (3^(n)x9^(n+1))/(3^(n-1)x9^(n-1)) (ii) (5x25^(n+1)-25x5^(2n))/(5x5^(2n+3)-(25)^(n+1))

Simplify each of the following: (a)\ (7^n-3\ xx\ 7^(n+1))/(20\ xx\ 7^n-2\ xx\ 7^n) (b)\ (5^n-6\ xx\ 5^(n+1))/(9\ xx\ 5^n-2^2xx\ 5^n) (c)\ (16\ xx\ 2^(n+1)-4\ xx\ 2^n)/(16\ xx\ 2^(n+2)-2\ xx\ 2^(n+2))

Simplify each of the following: (a)\ (7^n-3\ xx\ 7^(n+1))/(20\ xx\ 7^n-2\ xx\ 7^n) (b)\ (5^n-6\ xx\ 5^(n+1))/(9\ xx\ 5^n-2^2xx\ 5^n) (c)\ (16\ xx\ 2^(n+1)-4\ xx\ 2^n)/(16\ xx\ 2^(n+2)-2\ xx\ 2^(n+2))

Simplify the following: (i)\ (5^(n+3)-\ 6\ xx\ 5^(n+1))/(9\ xx\ 5^n-2^2\ xx\ 5^n) (ii)\ (6(8)^(n+1)+\ 16(2)^(3n-2))/(10(2)^(3n+1)-7\ (8)^n)

5^(1) xx 5^(3) xx 5^(5) xx ….5^(2n-1) = (25)^(72) Find n.

(5^(n+2)-6xx5^(n+1))/(13xx5^(n)-2xx5^(n+1))

(3xx9^(n+1)-9xx3^(2n))/(3xx3^(2n+3)-9^(n+1))

Find the value of (3^(n)xx3^(2n+1))/(9^(n)xx3^(n-1)) .

Simplify : (3xx9^(n+1)-9xx3^(2n))/(3xx3^(2n+3)-9^(n+1))

Simplify : frac(5^n xx 25^(2n-2))(5^(3n-2) xx 10^-1)