Q.16
Subtract : 3a(a + b + c) - 2b( a-b + c) from 4c (-a + b +
Answers
Answered by
2
Answer:
-3a² + 2b² +4c² -7ac +2bc -5ab
Step-by-step explanation:
4c(-a+b+c) - 3a(a + b + c) -2b(a - b + c)
=-4ac +4bc + 4c² - 3a² -3ab - 3ac -2ab +2b² -2bc
=-4ac -3ac +4bc -2bc +4c² -3a²-3ab-2ab +2b²
= -7ac + 2bc + 4c² -3a² -5ab + 2b²
=-3a² + 2b² +4c² -7ac +2bc -5ab
mark this as brainlest, please
Similar questions