use suitable identity of expand the following
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no answer aaega one answer aaega one answer aaega
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Answer:
25x² + 16y² - 40xy
Step-by-step explanation:
(a - b)² = a² + b² - 2ab
(5x - 4y)² = (5x)² + (4y)² - 2(5x)(4y)
25x² + 16y² - 40xy
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