Roboguru

Diketahui  maka  adalah ....

Diketahui begin mathsize 14px style y equals open parentheses x squared plus 1 close parentheses open parentheses x cubed minus 1 close parentheses comma end style maka begin mathsize 14px style y apostrophe end style adalah ....

  1. begin mathsize 14px style 5 x cubed end style 

  2. begin mathsize 14px style 3 x squared plus 3 x end style 

  3. begin mathsize 14px style 2 x to the power of 4 minus 2 x end style  

  4. begin mathsize 14px style x to the power of 4 plus x squared minus x end style  

  5. begin mathsize 14px style 5 x to the power of 4 plus 3 x squared minus 2 x end style  

Jawaban:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row y equals cell left parenthesis x squared plus 1 right parenthesis left parenthesis x cubed minus 1 right parenthesis end cell row cell y apostrophe end cell equals cell left parenthesis 2 x right parenthesis left parenthesis x cubed minus 1 right parenthesis plus left parenthesis x squared plus 1 right parenthesis left parenthesis 3 x squared right parenthesis end cell row blank equals cell 2 x to the power of 4 minus 2 x plus 3 x to the power of 4 plus 3 x squared end cell row blank equals cell 5 x to the power of 4 plus 3 x squared minus 2 x end cell end table end style

Jadi, jawaban yang tepat adalah E.

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