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What value would cause the rational expression (5x+15)−2x2−16x−32
to be undefined?(1 point)
x =
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GPT-5 mini
AI
The expression is undefined when the denominator −2x^2 − 16x − 32 = 0.
Factor: −2(x^2 + 8x + 16) = −2(x + 4)^2 = 0, so x = −4.
Factor: −2(x^2 + 8x + 16) = −2(x + 4)^2 = 0, so x = −4.
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