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Hasil pengurangan x 2 + 2 x + 3 dari 3 x 2 + 2 x + 1 adalah…

Hasil pengurangan  dari  adalah…

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

  2. begin mathsize 14px style 2 x squared minus sign 2 end style 

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

  4. begin mathsize 14px style 2 x squared minus sign x plus 2 end style 

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S. Eka

Master Teacher

Mahasiswa/Alumni Universitas Pendidikan Indonesia

Jawaban terverifikasi

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Pembahasan

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell 3 x squared plus 2 x plus 1 minus sign left parenthesis x squared plus 2 x plus 3 right parenthesis end cell equals cell 3 x squared plus 2 x plus 1 minus sign x squared minus sign 2 x minus sign 3 end cell row blank equals cell left parenthesis 3 x squared minus sign x squared right parenthesis plus left parenthesis 2 x minus sign 2 x right parenthesis plus left parenthesis 1 minus sign 3 right parenthesis end cell row blank equals cell left parenthesis 3 minus sign 1 right parenthesis x squared plus left parenthesis 2 minus sign 2 right parenthesis x plus left parenthesis 1 minus sign 3 right parenthesis end cell row blank equals cell 2 x squared plus 0 x plus left parenthesis minus sign 2 right parenthesis end cell row blank equals cell 2 x squared minus sign 2 end cell end table end style  

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Hasil pengurangan 13 xy 2 − 4 xy + 5 x 2 y dari 20 x 2 y − 8 xy + 27 xy 2 adalah ....

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