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P e r h a t i k a n space p e r n y a t a a n space d i space b a w a h space i n i space factorial  left parenthesis I right parenthesis space space space 2 x squared plus x minus 3 space equals space left parenthesis 2 x plus 3 right parenthesis left parenthesis x minus 1 right parenthesis  left parenthesis I I right parenthesis space space space space space x squared plus x minus 6 space equals space left parenthesis x minus 3 right parenthesis left parenthesis x plus 2 right parenthesis  left parenthesis I I I right parenthesis space space space space 4 x squared minus 9 space equals space left parenthesis 4 x plus 3 right parenthesis left parenthesis x minus 3 right parenthesis  left parenthesis I V right parenthesis space space space 6 x squared minus 15 x space equals space 3 x left parenthesis 2 x minus 5 right parenthesis  P e r n y a t a a n space y a n g space b e n a r space a d a l a h space.....

  1. (I) dan (III)

  2. (II) dan (IV)

  3. (I) dan (IV)

  4. (III) dan (IV)

R. RGFLSATU

Master Teacher

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Pembahasan

open table attributes columnalign right end attributes row cell I. space 2 x squared minus x minus 3 equals left parenthesis 2 x minus 3 right parenthesis left parenthesis x plus 1 right parenthesis  space space space left parenthesis 2 x minus 3 right parenthesis left parenthesis x minus 3 right parenthesis  space space space equals 2 x squared plus 2 x minus 3 x minus 3  space space space equals 2 x squared minus x minus 3 end cell row blank end table close curly brackets space B e n a r space left parenthesis S e s u a i space p e r n y a t a a n right parenthesis  open table attributes columnalign right end attributes row cell I I. space x squared plus x minus 6 equals left parenthesis x minus 3 right parenthesis left parenthesis x plus 2 right parenthesis  space space space space left parenthesis x squared minus 3 right parenthesis left parenthesis x plus 3 right parenthesis  space space space equals x squared plus 3 x minus 3 x minus 9  space space space equals x squared minus 9 end cell row blank end table close curly brackets space S a l a h space left parenthesis T i d a k space s e s u a i space p e r n y a t a a n right parenthesis  open table attributes columnalign right end attributes row cell I I I. space 4 x squared minus 9 equals left parenthesis 4 x plus 3 right parenthesis left parenthesis x minus 3 right parenthesis  space space space space left parenthesis 4 x plus 3 right parenthesis left parenthesis x minus 3 right parenthesis  space space space equals 4 x squared minus 12 x plus 5 x minus 9  space space space equals 4 x squared minus 7 x minus 9 end cell row blank end table close curly brackets space S a l a h space left parenthesis T i d a k space s e s u a i space p e r n y a t a a n right parenthesis  open table attributes columnalign right end attributes row cell I V. space 6 x squared minus 15 x  space space space equals 3 x to the power of blank left parenthesis 2 x minus 5 right parenthesis  space space space equals 6 x squared minus 15 x end cell row blank end table close curly brackets space B e n a r space left parenthesis S e s u a i space p e r n y a t a a n right parenthesis

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