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Agar fungsi f ( x ) = ( m + 3 ) x 2 + 2 m x + ( m + 1 ) definit positif, batas-batas nilai m yang memenuhi adalah ....

Agar fungsi definit positif, batas-batas nilai m yang memenuhi adalah ....

  1. m > -3

  2. m greater than negative 3 over 4

  3. m < 3

  4. m less than negative 3 over 4

  5. negative 3 less than m less than negative 3 over 4

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S y a r a t space d e f i n i t space p o s i t i f space a p a b i l a space a greater than 0 space d a n space D less than 0  m plus 3 greater than 0 rightwards arrow m greater than negative 3  D equals open parentheses 2 m close parentheses squared minus 4 open parentheses m plus 3 close parentheses open parentheses m plus 1 close parentheses equals 4 m squared minus 4 m squared minus 16 m minus 12 less than 0  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space minus 16 m minus 12 less than 0 space  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space minus 16 m less than 12  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space m greater than negative 12 over 16  space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space m greater than negative 3 over 4  K a r e n a space h a r u s space t e r p e n u h i space m greater than negative 3 space d a n space m greater than negative 3 over 4 comma space m a k a space H P space colon space m greater than negative 3 over 4

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