Math, asked by amsnehal, 2 months ago

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

Answers

Answered by palakbaranwal321
1

Answer:

4c²-2b²-3a²-ab+6bc-7ac

Step-by-step explanation:

(-4ac+4bc+4c²)-(3a²+3ab+3ac-2ab+2b²-2bc)

=(-4ac+4bc+4c²)-(3a²+2b²+ab+3ac-2bc)

=-4ac+4bc+4c²-3a²-2b²-ab-3ac+2bc

=4c²-2b²-3a²-ab+6bc-7ac

Answered by gcmanan750
1

Step-by-step explanation:

sabse pahle sare breaker solve karenge

  1. 3a2+3ab+3ac-2a2+2ab-2ac from -4ac+4bc+4c2
  2. than sigh change
  3. -4ca+4bc+4c2-a2-5ab-ac
  4. after that subtract
  5. ans is
  6. -a2-5ab+5ca+4ab+4c2
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