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Nikosupreme
Nikosupreme Nikosupreme
  • 21-12-2014
  • Mathematics
Answered

x • x = 2x need help

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konrad509
konrad509 konrad509
  • 21-12-2014

\(x\cdot x=2x\\ x^2-2x=0\\ x(x-2)=0\\ x=0 \vee x=2\)

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Rodeway
Rodeway Rodeway
  • 21-12-2014

\(x*x=2x \\ x^2=2x \\ x^2-2x=0 \\ x(x-2)=0 \\ x = 0 \ \ \ \vee \ \ \ x-2=0 \ therefore \ x= 2\)

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