Roboguru

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

Ruangguru

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Ruangguru

Download di Google Play

Download di Appstore

Download di App Gallery

Produk Ruangguru

Produk Lainnya

  • Brain Academy Online
  • English AcademyBaru
  • Skill Academy
  • Ruangkerja

Bantuan & Panduan

Hubungi Kami

Ruangguru WhatsApp

081578200000

[email protected]

02140008000

Ikuti Kami

©2021 Ruangguru. All Rights Reserved