Question

Сократите дробь. 175^n+2 / 5^2n+5 * 7^n+1

Answer 1

175^n+2/5^2N+5*7^n+1=175^n+2/35^3n+6=35^n+2/7^3n+6=
=5^n+2/7^3n+6

Answer 2

$\frac{(175)^{n+2}}{5 ^{2n+5}*7^{n+1}}= \frac{(7*5^{2}) ^{n+2} }{5^{2n+5}*7^{n+1} }= \frac{(7^{n+2} *5^{2n+4})} {5^{2n+5}*7^{n+1} }= \frac{7}{5}$