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Selesaikan $$$2 x^{2} - 18 = 0$$$ terhadap $$$x$$$ (akar riil)
Masukan Anda
Selesaikan persamaan $$$2 x^{2} - 18 = 0$$$ terhadap $$$x$$$ pada selang $$$\left(-\infty, \infty\right)$$$.
Jawaban
Akar real
$$$x = -3$$$A
$$$x = 3$$$A
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