kdzummo kdzummo

14-07-2020
Mathematics

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i dont understand this

i dont understand this class=

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14-07-2020

Answer: C

Step-by-step explanation:

We know that the answer is automatically C. What Kylie did was square each term. That is incorrect. Difference of squares is the entire factor squared, not each term. It is (x-1)(x+1) for example. Kylie did not understand this problem, nor did she solve it correctly. Therefore, C is the correct answer.

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