Tentukan X Dari X + 4 / 4 X = 3 / X + 2
Matematika
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Pertanyaan
Tentukan X Dari X + 4 / 4 X = 3 / X + 2
1 Jawaban
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1. Jawaban BSunShine
x + 4 / 4x = 3 / x + 2
(x + 4) / (4x) = (3) / (x + 2)
(x + 4)(x + 2) = 4x . 3
x² + 2x + 4x + 8 = 12x
x² + 6x + 8 = 12x
x² + 6x - 12x +8 = 0
x² - 6x + 8 = 0
(x - 4)(x - 2) = 0
x - 4 = 0
x = 4
x - 2 = 0
x = 2
Hp = { 2 , 4 }