solve the problem and answer it as soon as possible
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(25a²-b²-ab) - 49a²
when we open the left bracket the number symbol is change like negative got positive and positive got negative but this is right bracket then there symbol is not change.
25a²-49a²-b²-ab
24a²-b²-ab
hope this is correct if this is correct then please mark as brainliest please
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