zroberto44
zroberto44 zroberto44
  • 03-05-2017
  • Mathematics
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Solve the equation. Identify any extraneous solutions

Solve the equation Identify any extraneous solutions class=

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altavistard
altavistard altavistard
  • 07-05-2017
Squaring both sides of the given equation:  w^2=7w, or w^2-7w=0.  

w^2-7w=0 can be factored:  w(w-7)=0.  Then, w=7 or w=0.  Both 0 and 7 are solutions of this equation.
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