Question

Subtract :-
- 4 ( a - b - c )
3 ( a - b - c )
---------------------​

Answer 1

4c(−a+b+c)−[3a(a+b+c)−2b(a−b+c)]
4c(−a+b+c)−[3a
2
+3ab+3ac−2ab+2b
2
−2bc]
4c(−a+b+c)−[3a
2
+2b
2
+ab+3ac−2bc]
−4ac+4bc+4c
2
−3a
2
−2b
2
−ab−3ac+2bc
4c
2
−3a
2
−2b
2
−ab+6bc−

Answer 2

Answer:

-4(a-b-c)*3(a-b-c)

(-4a+4b+4c)*(3a-3b-3c)

-12a^2+12ab+12ac+12ab-12b^2-12bc+12ac-12bc-12c^2

-12a^2+24ab+24ac-12b^2-12bc-12c^2 (Ans)

Thank You <3