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Kurva f ( x ) = ( 3 x 2 − 2 x + 2 ) ( 2 x 2 − 4 ) , tentukan nilai f ( 1 )

Kurva , tentukan nilai  

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N. Puspita

Master Teacher

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Ingat pertama, kita kali dulu fungsi tersebut kemudian baru kita turunkan, Jadi, .

Ingat f open parentheses x close parentheses equals a x to the power of n space space rightwards arrow space space f apostrophe open parentheses x close parentheses equals a. n. x to the power of n minus 1 end exponent 

pertama, kita kali dulu fungsi tersebut kemudian baru kita turunkan,

f open parentheses x close parentheses equals open parentheses 3 x squared minus 2 x plus 2 close parentheses open parentheses 2 x squared minus 4 close parentheses space space space space space space equals 6 x to the power of 4 minus 12 x squared minus 4 x cubed plus 8 x plus 4 x squared minus 8 space space space space space space equals 6 x to the power of 4 minus 4 x cubed minus 8 x squared plus 8 x minus 8  f apostrophe open parentheses x close parentheses equals 24 x cubed minus 12 x squared minus 16 x plus 8 space space rightwards arrow space space f apostrophe open parentheses 1 close parentheses equals 24.1 cubed minus 12.1 squared minus 16.1 plus 8 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 equals 24 minus 12 minus 16 plus 8 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 equals 4 

Jadi, f apostrophe open parentheses 1 close parentheses equals 4

 

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