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How does the expansion of (x + y)n and (x - y)n differ? Support your explanation with an example.

User Massimo
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1 Answer

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9 votes

Answer:

The answer

Explanation:

If the x and y stay the same , when you add them together your sum will be higher but if you subtract it will be lower for example : 9 + 8 = 17 9 -8 = 1

User Melissa Stewart
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