3 years ago

write a rational expression involving one variable for which the excluded values are -4 and -7. Please Help!!!!!!

Mathematics

1 answer:

lions [1.4K]3 years ago

3 0

Answer:

See below.

Step-by-step explanation:

Values are excluded if they make the denominator zero, so one rational expression could be:

(x^2 - 9) / (x + 4)(x + 7)

- when x = -4 or -7 then the denominator is zero so the values of the function is undefined for these values.

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