Сократите дробь 6c(c-g) 36c(g-c) u(b-u) v(u-b) 14m2n2(m-4) 21mn4(4-m)
1) 6c(c-g)/(36c(g-c))=-1/6
2) u(b-u)/(v(u-b))=-u/v
3) 14m²n²(m-4)/(21mn⁴(4-m))=-2m/(3n²)