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What values are not in the domain of (-5+2x^2)/7-8x ?

What values are not in the domain of (-5+2x^2)/7-8x ?
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What values are not in the domain of (-5+2x^2)/7-8x ?

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User Sarah Vessels
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8.2k points

1 Answer

3 votes


(-5 + 2x^(2))/(7 - 8x)

The denominator cannot equal zero.

7 - 8x ≠ 0

7 ≠ 8x


(7)/(8) \\eq (8x)/(8)


(7)/(8) \\eq x

Answer:
(7)/(8) is not in the domain

answered
User Iamio
by
8.4k points
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