What is the value of $(x - y)(x + y)$ if $x = 10$ and $y = 15$?
Question:
What is the value of $(x - y)(x + y)$ if $x = 10$ and $y = 15$?
Answer:
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What is the value of $(x - y)(x + y)$ if $x = 10$ and $y = 15$?
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