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Hasil operasi polinomial  adalah ...

Pertanyaan

Hasil operasi polinomial begin mathsize 14px style 3 left parenthesis x cubed minus 2 x squared plus 5 x minus 4 right parenthesis plus 2 left parenthesis x to the power of 5 minus 3 x to the power of 4 plus 2 x cubed minus 6 x plus 2 right parenthesis end style adalah ...

  1. begin mathsize 14px style 2 x to the power of 5 minus 6 x to the power of 4 plus 7 x cubed minus 6 x squared plus 3 x minus 8 end style 

  2. begin mathsize 14px style 2 x to the power of 5 minus 6 x to the power of 4 plus 7 x cubed plus 6 x squared plus 3 x minus 8 end style  

  3. begin mathsize 14px style 2 x to the power of 5 minus 6 x to the power of 4 plus 7 x cubed minus 6 x squared minus 3 x minus 8 end style 

  4. begin mathsize 14px style 2 x to the power of 5 minus 6 x to the power of 4 plus 7 x cubed plus 6 x squared plus 3 x minus 16 end style 

  5. begin mathsize 14px style 2 x to the power of 5 minus 6 x to the power of 4 plus 7 x cubed minus 6 x squared plus 3 x minus 16 end style 

Pembahasan Video:

Pembahasan Soal:

Hasil operasi polinomial begin mathsize 14px style 3 left parenthesis x cubed minus 2 x squared plus 5 x minus 4 right parenthesis plus 2 left parenthesis x to the power of 5 minus 3 x to the power of 4 plus 2 x cubed minus 6 x plus 2 right parenthesis end style dapat ditentukan sebagai berikut

begin mathsize 14px style 3 left parenthesis x cubed minus 2 x squared plus 5 x minus 4 right parenthesis plus 2 left parenthesis x to the power of 5 minus 3 x to the power of 4 plus 2 x cubed minus 6 x plus 2 right parenthesis equals 3 x cubed minus 6 x squared plus 15 x minus 12 plus 2 x to the power of 5 minus 6 x to the power of 4 plus 4 x cubed minus 12 x plus 4 equals 2 x to the power of 5 minus 6 x to the power of 4 plus 3 x cubed plus 4 x cubed minus 6 x squared plus 15 x minus 12 x minus 12 plus 4 equals 2 x to the power of 5 minus 6 x to the power of 4 plus 7 x cubed minus 6 x squared plus 3 x minus 8 end style 

Jadi, Jawaban yang tepat adalah A.

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 12 April 2021

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