Using identities, find the product.
(5/2 a - b)(5/2 a - b)
Answers
Answered by
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Answer:
25/4a²+b²-5ab
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Answered by
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Step-by-step explanation:
5/2×5/2×a-b×a-b
25/4×a²-b²
6.25a²-b²
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