Penjelasan dengan langkah-langkah:
x - 4 = 7/(x + 2)
(x - 4)(x + 2) = 7
x² + 2x - 4x - 8 = 7
x² - 2x - 15 = 0
(x - 5)(x + 3) = 0
x = 5 atau x = -3
Hp = {-3, 5}
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Verified answer
Penjelasan dengan langkah-langkah:
x - 4 = 7/(x + 2)
(x - 4)(x + 2) = 7
x² + 2x - 4x - 8 = 7
x² - 2x - 15 = 0
(x - 5)(x + 3) = 0
x = 5 atau x = -3
Hp = {-3, 5}