Question

5a - 5b - c(a - b) разложите на множители

Answer 1

=5(a-b)-c(a-b)=(5-c)(a-b)

Answer 2

$5a - 5b - c(a - b) \\ 5a - 5b - ac - c \times ( - b) \\ 5a - 5b - ac + bc$