Question

1. Розкласти на множники: cd+c2-11c-11d.

Answer 1

Ответ:

cd+c²-11c-11d = c(d+c)-11(c+d) = (c+d)(c-11)

Answer 2

$cd+c^2-11c-11d=c*(d+c)-11(c+d)=(d+c)*(c-11)$