Roboguru

Diketahui polinomial  dan . Jika , tentukan polinomial .

Pertanyaan

Diketahui polinomial begin mathsize 14px style f left parenthesis x right parenthesis equals x squared minus 3 end style dan begin mathsize 14px style g left parenthesis x right parenthesis equals x cubed minus 4 x squared minus 5 x plus 2 end style. Jika undefined, tentukan polinomial begin mathsize 14px style h left parenthesis x right parenthesis end style.

  1. ...undefined 

  2. ...space 

Pembahasan Video:

Pembahasan Soal:

Polinomial begin mathsize 14px style f left parenthesis x right parenthesis equals x squared minus 3 end style dan begin mathsize 14px style g left parenthesis x right parenthesis equals x cubed minus 4 x squared minus 5 x plus 2 end style

begin mathsize 14px style h left parenthesis x right parenthesis equals 3 f left parenthesis x right parenthesis minus f left parenthesis x right parenthesis times g left parenthesis x right parenthesis end style 
Maka 

begin mathsize 12px style table attributes columnalign right center left columnspacing 0px end attributes row cell h left parenthesis x right parenthesis end cell equals cell 3 times left parenthesis x squared minus 3 right parenthesis minus left parenthesis x squared minus 3 right parenthesis times left parenthesis x cubed minus 4 x squared minus 5 x plus 2 right parenthesis end cell row blank equals cell 3 x squared minus 9 minus x squared times left parenthesis x cubed minus 4 x squared minus 5 x plus 2 right parenthesis plus 3 times left parenthesis x cubed minus 4 x squared minus 5 x plus 2 right parenthesis end cell row blank equals cell 3 x squared minus 9 minus x to the power of 5 plus 4 x to the power of 4 plus 5 x cubed minus 2 x squared plus 3 x cubed minus 12 x squared minus 15 x plus 6 end cell row blank equals cell negative x to the power of 5 plus 4 x to the power of 4 plus 8 x cubed minus 11 x squared minus 15 x minus 3 end cell end table end style 

Jadi Error converting from MathML to accessible text..

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 12 April 2021

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