SOLUTION: Find the value(s) of x for which each expression is undefined. 8/(x-3)(x+7)

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Question 669285: Find the value(s) of x for which each expression is undefined.
8/(x-3)(x+7)
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
Undefined when denominator is 0
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8%2F%28%28x-3%29%28x%2B7%29%29+=+0
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x-3=0, so x=3
x+7=0, so x=-7
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Solution
Undefined when x = 3 or -7
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