Answer:
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a girl has to be at school at 8:00 am it takes her 20 minutes to eat, 35 minutes to get dressed and 15 minutes to get dressed wh
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Answer:
c=144
Step-by-step explanation:
The given equation is
If this equation has 12 and -12 as roots, then the roots must satisfy the equation.
We substitute x=12 to obtain
Solve for c to get:
This implies that:
We could have also substitute x=-12 to get the same result.