Latihan!
6 – 3x + x²³ ÷ x²² =???
[tex]\sf{jika \: diketauhi} \\ \\ \boxed{ \frac{x - 2}{x + 2} = \frac{100}{140} }[/tex]
Note:Bangun semuaa, kasih kuisss
6 – 3x + x²³ ÷ x²² =???
[tex]\sf{jika \: diketauhi} \\ \\ \boxed{ \frac{x - 2}{x + 2} = \frac{100}{140} }[/tex]
Note:Bangun semuaa, kasih kuisss
Jawaban:
-18
Penjelasan dengan langkah-langkah:
[tex] \frac{x - 2}{x + 2} = \frac{5}{7} \\ 7x - 14 = 5x + 10 \\ 7x - 5x = 24 \\ 2x = 24 \\ x = 12[/tex]
6-3x + x²³ : x²²
= 6-3x+x
= 6-2x
= 6-2(12)
= 6-24
= -18
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