Question

simplify
show method​

Answer 1

Solution

$\frac{5 {}^{n + 3} - 6 \times 5 {}^{n + 1} }{9 \times 5 {}^{n} - 5 {}^{n} \times 2 {}^{2} } \\ = \frac{5 {}^{n} (5 {}^{3} - 6 \times 5) }{5 {}^{n} (9 - 2 {}^{2}) } \\ = \frac{125 - 30}{5} \\ = \frac{95}{5} = 19$

Answer 2

198

Sorry Bro I want a points so I didnt Have any other options :(