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

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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