(-a²-b²+2ab) - (a²+b²-2ab)
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Answer:
(-2a²-2b²+4ab) is your answer..☑️
Step-by-step explanation:
(-a²-b²+2ab) - (a²+b²-2ab)
= -a²-b²+2ab - a²-b²+2ab
= (-2a²-2b²+4ab)
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