Math, asked by vedhanshsingh6, 1 month ago

subtract the sum of 2a²-5b²+7c²+3ab and 3a²-2abc+b²-c² from 5a²-2abc+5c².

Answers

Answered by antrikshsaini7thc227

1

Answer:

4b²-c²-3ab

Step-by-step explanation:

5a²-4b²+6c²-2abc+3ab from 5a²-2abc+5c²

5a²-2abc+5c²-(5a²-4b²+6c²-2abc+3ab)

5a²-2abc+5c²-5a²+4b²-6c²+2abc-3ab

4b²-c²-3ab

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