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

Asked by pramodkumarmishra462 | 22nd Nov, 2019, 06:50: AM

Expert Answer:

4c(-a+b+c)-3a(a+b+c)-2b(a-b+c)
= -4ac + 4bc + 4c2 - 3a2 - 3ab - 3ac - 2ab c - 2bc
= -5ab + 2bc - 7ac - 3a2 - 2b2 + 4c2

Answered by Yasmeen Khan | 22nd Nov, 2019, 10:08: AM