Roboguru

Diketahui  dan  tentukan .

Diketahui begin mathsize 14px style straight f left parenthesis straight x right parenthesis equals straight x minus 3 end style dan begin mathsize 14px style straight g left parenthesis straight x right parenthesis equals 2 straight x cubed plus 5 straight x end style tentukan begin mathsize 14px style left parenthesis straight f plus straight g right parenthesis left parenthesis 2 right parenthesis end style.

Jawaban:

Dengan konsep penjumlahan aljabar:

 begin mathsize 14px style left parenthesis straight f plus straight g right parenthesis left parenthesis 2 right parenthesis equals straight f left parenthesis 2 right parenthesis plus straight g left parenthesis 2 right parenthesis end style

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell straight f left parenthesis straight x right parenthesis end cell equals cell straight x minus 3 end cell row cell straight f left parenthesis 2 right parenthesis end cell equals cell 2 minus 3 end cell row blank equals cell negative 1 end cell row blank blank blank row cell straight g left parenthesis straight x right parenthesis end cell equals cell 2 straight x cubed plus 5 straight x end cell row cell straight g left parenthesis 2 right parenthesis end cell equals cell 2 left parenthesis 2 right parenthesis cubed plus 5 left parenthesis 2 right parenthesis end cell row blank equals cell 2 left parenthesis 8 right parenthesis plus 10 end cell row blank equals cell 16 plus 10 end cell row blank equals 26 end table end style 

Error converting from MathML to accessible text. 

Jadi, Error converting from MathML to accessible text..

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