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Tentukan hasil perkalian pecahan-pecahan aljabar berikut ini! c.

Pertanyaan

Tentukan hasil perkalian pecahan-pecahan aljabar berikut ini!

c. begin mathsize 14px style fraction numerator 4 a squared minus 9 over denominator 9 a squared end fraction cross times fraction numerator 12 a over denominator 8 a plus 12 end fraction end style

Pembahasan Soal:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell fraction numerator 4 a squared minus 9 over denominator 9 a squared end fraction cross times fraction numerator 12 a over denominator 8 a plus 12 end fraction end cell equals cell fraction numerator open parentheses 2 a minus 3 close parentheses up diagonal strike open parentheses 2 a plus 3 close parentheses end strike over denominator up diagonal strike 3 a end strike times 3 a end fraction cross times fraction numerator up diagonal strike 3 a end strike times up diagonal strike 4 over denominator up diagonal strike 4 up diagonal strike left parenthesis 2 a plus 3 right parenthesis end strike end fraction end cell row blank equals cell fraction numerator 2 a minus 3 over denominator 3 a end fraction end cell end table end style

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 02 Maret 2021

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