Quizz
________________________
Jika :
Straw + Bee = 12
dan, Staw × Bee = 35
Maka tentukan nilai dari Straw dan Bee!
Menggunakan cara>>>
________________________
Jika :
Straw + Bee = 12
dan, Staw × Bee = 35
Maka tentukan nilai dari Straw dan Bee!
Menggunakan cara>>>
Verified answer
Straw + Bee = 12
Straw × Bee = 35
Straw, Bee?
Mis.
Straw = x
Bee = y
y = 12 - x
x × (12 - x) = 35
12x - x² = 35
12x - x² - 35 = 0
x² - 12x + 35 = 0
(x - 5)(x - 7)
x = 5 V x = 7
y = 12 - 5
y = 7
y = 12 - 7
y = 5
Maka nilai straw dan bee adalah 5 dan 7.
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