Question

решите 6 пожалуйста).......

Answer 1

(x²+16)/(x²-10x+25) . (x²-25)/(x³+16x)=
=(x²+16)/(x-5)(x-5) . (x+5)(x-5)/x(x²+16)=
=(x²+16)(x+5)(x-5)/x.(x-5)(x-5)(x²+16)=
=(x+5)/x.(x-5)

x=10: (10+5)/10(10-5)=15/10.5=3/10=0,3