y = x² - 7x + 10 dan y = 2 - x
Matematika
TriYanionesly
Pertanyaan
y = x² - 7x + 10 dan y = 2 - x
1 Jawaban
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1. Jawaban Ai555
y = x^2 - 7x + 10
y = (x - 5)(x - 2)
y = 2 - x
(x - 5)(x - 2) = (2 - x)
(x - 5)(x - 2) = -(x - 2)
x - 5 = -1
x = 5 - 1
x = 4
y = 2 - x
y = 2 - 4
y = -2