Question

Найти p(b)/p(1/b)если p(b)=(b-9/b)(-9b+1/b)

Answer 1

p(b)=(b+3/b)(3b+1/b)

p(1/b)=(1/b+3b)(3/b+b)=(b+3/b)(3b+1/b)=p(b)

p(b)/p(1/b)=1