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liraira [26]
3 years ago
10

Solve the equation. Identify any extraneous solutions

Mathematics
1 answer:
Lelu [443]3 years ago
4 0
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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