Question

(2a-3b-c+d)+(4a+3b+c-2d)+2a-5b+c-2d

Answer 1

${ \large{(2a-3b-c+d)+(4a+3b+c-2d)+2a-5b+c-2d }}\\ \\ { \large{2a - 3b - c + d + 4a + 3b + c - 2d + 2a - 5b + c - 2d}} \\ \\ { \large{2a + 4a + 2a - 3b + 3b - 5b - c + c + c + d - 2d - 2d}} \\ \\ { \boxed{ \boxed{ \huge {\boxed{ \red{ 8a - 5b + c - 3d }}}}}}$

Answer 2

Explanation:

answer is here