I think it is B
Hope this help you?????
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Explanation:</h2><h2>
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Here you haven't provided any function, so I'll assume this one:

This is a quadratic function whose graph represents a parabola. Any parabola has its vertex at the point:

Therefore:

Therefore, the vertex is:

Answer: THe Second answer is the correct one
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
Apply Only the Outside and Inside Method of the Foil Method.


Add them together

So our b value is 0.
The answer is 48.5, did a question similar to this on a quiz and got it right