A perfect square trinomial is the result in algebraic form which is obtained by solving the squared binomial expression. Kylie did not understand that this is a perfect square trinomial and she did not determine the product correctly. Thus the option C is the correct option.
Given information-
The expression for the given problem is,

<h3>Perfect square trinomial</h3>
A perfect square trinomial is the result in algebraic form which is obtained by solving the squared binomial expression.
The perfect square trinomial can be given as,

The given expression can be solved as,

Hence Kylie did not understand that this is a perfect square trinomial and she did not determine the product correctly. Thus the option C is the correct option.
Learn more about the perfect square trinomial here;
brainly.com/question/88561
Answer:
Hello! Your answer is, A)Earthquakes broke the continental crust.
Step-by-step explanation:
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Divide 1350 by 3200.
1350 ÷ 3200 = 0.422
42.2% of her income went to rent.
Interior angles of a triangle=180
Exterior angles = 360