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Mathematics 8 Online
OpenStudy (anonymous):

Simplify: (5x - 10)^2 A. 10x^2 - 20 B. 25x^2 - 100 C. 25x^2 - 100x + 20 D. 25x2 - 100x + 100

OpenStudy (anonymous):

D

OpenStudy (anonymous):

Use FOIL method

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