X - 4 ----------------- equivalenkan 2x² - 10x + 8 A. 1/ 2x²-9x B. 1/ 2x²-9x+4 C. 1/ x-1 D. 1/ 2x E. 1/ 2x-2
Matematika
Rinva
Pertanyaan
X - 4
----------------- equivalenkan
2x² - 10x + 8
A. 1/ 2x²-9x
B. 1/ 2x²-9x+4
C. 1/ x-1
D. 1/ 2x
E. 1/ 2x-2
----------------- equivalenkan
2x² - 10x + 8
A. 1/ 2x²-9x
B. 1/ 2x²-9x+4
C. 1/ x-1
D. 1/ 2x
E. 1/ 2x-2
1 Jawaban
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1. Jawaban Jackye
[tex] \frac{x - 4}{2 {x}^{2} - 10x + 8} \\ = \frac{x - 4}{2( {x}^{2} - 5x + 4)} \\ = \frac{x - 4}{2(x - 1)(x - 4)} \\ coret \: (x - 4) \\ = \frac{1}{2x - 2} [/tex]