Question

Выполните действия
c-c^2/c+1

Answer 1

$c-\dfrac{c^{2} }{c+1} =\dfrac{c\cdot(c+1)-c^{2} }{c+1} =\dfrac{c^{2}+c-c^{2} }{c+1} =\boxed{\dfrac{c}{c+1} }$