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Persamaan fungsi kuadrat yang grafiknya memotong sumbu X di titik (1,0) dan (-2,0) serta melalui titik (0,-6) adalah.....

Persamaan fungsi kuadrat yang grafiknya memotong sumbu X di titik (1,0) dan (-2,0) serta melalui titik (0,-6) adalah.....

  1. y equals 3 x squared minus 3 x minus 6

  2. y equals 3 x squared plus 3 x minus 6

  3. y equals 2 x squared plus 3 x minus 6

  4. y equals x squared minus 3 x minus 6

  5. y equals x squared plus 3 x minus 6

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P e r s a m a a n space g a r i s space f u n g s i space k u a d r a t space y a n g space m e m o t o n g space s u m b u space X space d i space t i t i k space left parenthesis x subscript 1 comma 0 right parenthesis space d a n space left parenthesis x subscript 2 comma 0 right parenthesis space a d a l a h space  f left parenthesis x right parenthesis space equals space y space equals space a left parenthesis x minus x subscript 1 right parenthesis left parenthesis x minus x subscript 1 right parenthesis

left parenthesis i right parenthesis space M a k a space p e r s a m a a n space f u n g s i space k u a d r a t space y a n g space m e m o t o n g space s u m b u space X space d i space t i t i k space left parenthesis 1 comma 0 right parenthesis space d a n space left parenthesis negative 2 comma 0 right parenthesis space  space space space space space y equals a left parenthesis x minus 1 right parenthesis left parenthesis x minus left parenthesis negative 2 right parenthesis right parenthesis  space space space space space space space space equals a left parenthesis x minus 1 right parenthesis left parenthesis x plus 2 right parenthesis  left parenthesis i i right parenthesis thin space U n t u k space m e n c a r i space n i l a i space a comma space s u b s t i t u s i k a n space t i t i k space y a n g space d i l a l u i space y a i t u space left parenthesis 0 comma negative 6 right parenthesis space k e space d a l a m space  space space space space space p e r s a m a a n space d i a t a s comma space d e n g a n space x equals 0 space d a n space y equals negative 6  space space space space space minus 6 equals a left parenthesis 0 minus 1 right parenthesis left parenthesis 0 plus 2 right parenthesis  space space space space space minus 6 equals a left parenthesis negative 1 right parenthesis left parenthesis 2 right parenthesis  space space space space space minus 6 equals negative 2 a  space space space space space space space space a equals 3  left parenthesis i i i right parenthesis thin space K e m u d i a n space m a s u k a n space n i l a i space a equals 3 space k e d a l a m space p e r s a m a a n space y space equals a left parenthesis x minus 1 right parenthesis left parenthesis x plus 2 right parenthesis  space space space space space space y equals 3 left parenthesis x minus 1 right parenthesis left parenthesis x plus 2 right parenthesis  space space space space space space y equals 3 left parenthesis x squared plus 2 x minus x minus 2 right parenthesis  space space space space space y equals 3 left parenthesis x squared plus x minus 2 right parenthesis  space space space space space y equals space 3 x squared plus 3 x minus 6

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Persamaan grafik fungsi kuadrat yang memotong sumbu X di titik (-3,0) dan (4,0) serta melalaui titil (0, -24) adalah ...

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