Question

выполните деление
b / 24b-64 : 9b^2 / 9b^2 2-64

Answer 1

$\frac{b}{24b-64}:\frac{9b^{2}}{9b^{2}-64 }=\frac{b}{8(3b-8)} *\frac{(3b-8)(3b+8)}{9b^{2}}=\frac{3b+8}{72b}\\\\Otvet:\boxed{\frac{3b+8}{72b}}$