Answer:
what grade is this lol I don't know
Simplify the given expression as shown below

<h2>Therefore, the answer is 12x^5-15x^2</h2>
We have

So

The rational term vanishes as <em>x</em> gets arbitrarily large, so we can ignore that term, leaving us with

and this happens if <em>a</em> = 1 and <em>b</em> = -1.
To confirm, we have

as required.
Your answer should be A!
I hope this helped!
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Are there options? Otherwise the definition is: <span>a figure formed by the intersection of a plane and a right circular cone. Depending on the angle of the plane with respect to the cone, a conic section may be a circle, an ellipse, a parabola, or a hyperbola.
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