Katie cut out a rectangle piece of wrapping paper that was 2 times as long and 3 times as wide as the box that she was wrapping.
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For this case we must factor the following expression:
We rewrite the middle term as a sum of two terms whose product is
And whose sum is
These numbers are:
-5 and -3
So:
We factor the maximum common denominator of each group:
We take common factor
Answer: