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alyssababy7

  • 3 years ago

Solve the polynomial inequality. Express the solution set in interval notation. x^2 - 4x - 12 ≤ 0 A. [6, ∞) B. (-∞, -2] C. (-∞, -2] [6, ∞) D. [-2, 6]

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  1. cwrw238
    • 3 years ago
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    first find critical points by solving x^2 - 4x - 12 = 0

  2. alyssababy7
    • 3 years ago
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    6

  3. cwrw238
    • 3 years ago
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    can u do that? this function will factorize

  4. cwrw238
    • 3 years ago
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    yes 6 is one solution but there is another

  5. alyssababy7
    • 3 years ago
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    thank you

  6. cwrw238
    • 3 years ago
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    yw

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