Question

сократить дробь c²+c/c²-c

буду рад

Answer 1

$frac{c {}^{2} + c}{c {}^{2} - c} = frac{c(c + 1)}{c(c - 1)} = frac{c + 1}{c - 1}$

Answer 2

c²+c/c² =c(c+1)/c(c-1) сократим =c+1/c-1