Add 5a²-7ab+5b² and 3ab-2a²-2b². please. answer – InterviewSolution

1.

Add 5a²-7ab+5b² and 3ab-2a²-2b². please. answer

Answer»

Answer:

3a²-4ab+3b²

5a²-2a²= 3a²

-7ab+3ab= - 4ab

5b²-2b²= 3b²

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