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Zolol [24]
3 years ago
5

Determine what values makes this rational expression undefined x+1/x^2+2x-24

Mathematics
1 answer:
Nuetrik [128]3 years ago
8 0

The expression ...

... (x+1)/(x²+2x-24)

will have a zero denominator when

... x² +2x -24 = 0

... (x +6)(x -4) = 0 . . . . . factored form

... x = -6, x = 4 . . . . . . . values of x that make the factors zero

The rational expression will be undefined when x = -6 or x = 4.

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