Linda y Kevin estan considerando establecer un negocio de flanes. Mensualmente gastan $175.00 en energia electrica, $40.00 en ag
1 answer:
You might be interested in
Answer:
Answer:
x=-6 is an extraneous solution
Step-by-step explanation:
we have
squared both sides
solve the quadratic equation by graphing
The solution is x=-6 and x=-1
see the attached figure
<u><em>Verify each solution</em></u>
substitute the value of x in the original expression
For x=-6
----> is not true
so
Is an extraneous solution
For x=-1
----> is true
so
Is the solution
