Question

Срочно плиз по алгебре

Answer 1

$\frac{5b+1}{b^{3}}+\frac{b-5}{b^{2}}=\frac{5b+1+(b-5)*b}{b^{3}}=\frac{5b+1+b^{2}-5b}{b^{3}}=\frac{1+b^{2}}{b^{3}}\\\\Otvet:\boxed{\frac{1+b^{2}}{b^{3}}}$