4c(-a+b+c) मे से 3a(a+b+c)-2b(a-b+c)को घटाइए
Answers
Answered by
0
3a(a+b+c)-2b(a-b+c)-4c(-a+b+c)
=3a²+3ab+3ac-2ab+2b²-2bc+4ac-4bc-4c²
=3a²+2b²-4c²+3ab-2ab+3ac+4ac-4bc-2bc
=3a²+2b²-4c²+ab+7ac-6bc
=3a²+3ab+3ac-2ab+2b²-2bc+4ac-4bc-4c²
=3a²+2b²-4c²+3ab-2ab+3ac+4ac-4bc-2bc
=3a²+2b²-4c²+ab+7ac-6bc
Similar questions