Question

subtract : 3a ( a+b+c) -2b (a-b+c ) from 4c (-a+b+c) ​

Answer 1

Answer:

Hope you will understand

Answer 2

Answer:

4c(-a+b+c)-[3a(a+b+c)-2b(a-b+c)]

4c(-a+b+c)-[3a^3+3ab+3ac-2ab+2b^2-2bc]

4c(-a+b+c)-[3a^2+2b^2+ab+3ac-2bc]

-4c+4bc+4c^2-3a^2-2b^2-ab-3ac+2bc

4c^2-3a^2-2b^2-ab+6bc-7ac