2
x +6x +8
2
x +8x+16

Quote:

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Originally Posted by rabbitmorin

2
x +6x +8
2
x +8x+16

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The way you tried to write out this equation makes it difficult to understand. If you mean this:



then you can factor both the numerator and denominator, and simplify from there. Non-permissible values are any values for x that make the denominator = 0.