Simplify: (b2
– a
2
) – (a2
– b
2
)
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Answer:
(b²-a²) - (a²-b²) = 2 (b²-a²)
Step-by-step explanation:
Given: (b²-a²) - (a²-b²)
= b² - a² - a² + b²
= 2b² - 2a²
= 2 (b²-a²)
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