Question

сократите дробь 45^n+2/3^2n+3*5^n+1

Answer 1

$(3^2*5) ^{n+2} /(3 ^{2n+3} *5 ^{n+1} )=3 ^{2n+4} *5 ^{n+2} /(3 ^{2n+3} *5 ^{n+1} )=3*5=15$