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Mathematics 10 Online
OpenStudy (anonymous):

Solve by Factoring: 4x^2 - 16 = 0 What are the solutions for x? x = 2 x = 2, x = -2 x = 4 none of the above

OpenStudy (saifoo.khan):

2, -2

OpenStudy (anonymous):

yes sensei

OpenStudy (saifoo.khan):

:D

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