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P er t i d ak s amaan 2 x 2 + 9 x + 4 x 2 + x − 12 ​ ≤ 0 , b er l ak u ...

  1. negative 1 half less or equal than x less than 3

  2. negative 1 half less than x less or equal than 3

  3. negative 4 less than x less than negative 1 half

  4. x less than negative 1 half space a t a u space x greater or equal than 3

  5. x less than negative 1 half space a t a u space x greater or equal than 3

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S. Nur

Master Teacher

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Pembahasan

fraction numerator x squared plus x minus 12 over denominator 2 x squared plus 9 x plus 4 end fraction less or equal than 0  fraction numerator left parenthesis x plus 4 right parenthesis left parenthesis x minus 3 right parenthesis over denominator left parenthesis 2 x plus 1 right parenthesis left parenthesis x plus 4 right parenthesis end fraction less or equal than 0

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