Kylie explained that (-4x+9)2 will result in a difference of squares because (-4x+9)2 = (-4x)2+(9)2 = 16x? +81. Which statement
best describes Kylie's explanation?
Kylie is correct.
Kylie correctly understood that it is a difference of squares, but she did not determine the product correctly.
Kylie did not understand that this is a perfect square trinomial, and she did not determine the product correctly.
Kylie determined the product correctly, but she did not understand that this is a perfect square trinomial.