Roboguru

Hasil operasi  adalah ...

Pertanyaan

Hasil operasi begin mathsize 14px style left parenthesis x plus 3 right parenthesis left parenthesis x squared minus 2 right parenthesis squared end style adalah ... 

  1. begin mathsize 14px style x to the power of 5 plus 7 x to the power of 4 minus 12 x squared plus 4 x plus 12 end style 

  2. begin mathsize 14px style x to the power of 5 minus x cubed minus 12 x squared plus 4 x plus 12 end style 

  3. begin mathsize 14px style x to the power of 5 plus 3 x to the power of 4 minus 16 x cubed plus 4 x plus 12 end style 

  4. begin mathsize 14px style x to the power of 5 plus 4 x to the power of 4 minus 3 x cubed minus 12 x squared plus 4 x plus 12 end style 

  5. begin mathsize 14px style x to the power of 5 plus 3 x to the power of 4 minus 4 x cubed minus 12 x squared plus 4 x plus 12 end style 

Pembahasan Video:

Pembahasan Soal:

Hasil operasi begin mathsize 14px style left parenthesis x plus 3 right parenthesis left parenthesis x squared minus 2 right parenthesis squared end style dapat ditentukan sebagai berikut

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell open parentheses x plus 3 close parentheses open parentheses x squared minus 2 close parentheses squared end cell equals cell open parentheses x plus 3 close parentheses open parentheses open parentheses x squared close parentheses squared minus 2 open parentheses x squared times 2 close parentheses plus 2 squared close parentheses end cell row blank equals cell open parentheses x plus 3 close parentheses open parentheses x to the power of 4 minus 4 x squared plus 4 close parentheses end cell row blank equals cell x times x to the power of 4 minus x times 4 x squared plus x times 4 plus 3 times x to the power of 4 minus 3 times 4 x squared plus 3 times 4 end cell row blank equals cell x to the power of 5 minus 4 x cubed plus 4 x plus 3 x to the power of 4 minus 12 x squared plus 12 end cell row blank equals cell x to the power of 5 plus 3 x to the power of 4 minus 4 x cubed minus 12 x squared plus 4 x plus 12 end cell end table end style 

Jadi, Jawaban yang tepat adalah E.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 12 April 2021

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