Question

b/c-b^2+c^2/bc хеееееееелп

Answer 1

$frac{b}{c} - {b}^{ 2 } + frac{ {c}^{2} }{bc}$

$frac{b}{c} - {b}^{ 2 } + frac{ {c}}{b}$

$frac{ {b}^{2} - {b}^{3}c + {c}^{2} }{bc}$

Answer 2

картинка не полная(