meredith48034 meredith48034

26-08-2020
Mathematics

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part 9: I need help. please help me

part 9 I need help please help me class=

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tramserran tramserran

28-08-2020

Answer: A) a² = b² - w² + 2wx

Step-by-step explanation:

b² - (w - x)² = a² - x²

b² - (w² - 2wx + x²) = a² - x²

b² - w² + 2wx - x² = a² - x²

b² - w² + 2wx = a²

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