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Mathematics 15 Online
OpenStudy (anonymous):

Suppose that both y and z are nonzero. How many different values of x will force xyzx = xyz?

OpenStudy (anonymous):

providing \[y,z \neq 0\] then you may cancel to get \[x^2=x => x(x-1)=0 => x=0 or x=1\]

OpenStudy (anonymous):

waw that it is look easy now

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