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Mathematics 16 Online
OpenStudy (anonymous):

1+1=?

OpenStudy (baldymcgee6):

2

OpenStudy (anonymous):

2

OpenStudy (anonymous):

1+1=3 proof is x = y -x2= -xy x2 - y2 = x2 - xy (x + y)(x - y) = x(x - y) x + y = x 1 + 1 =2 2 = 1

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