Penjelasan dengan langkah-langkah:
x₁ = 4
x₂ = -3
x = 0
y = -10
y = a(x - x₁)(x - x₂)
-10 = a(0 - 4)(0 + 3)
-10 = a(-4)(3)
-10 = -12a
a = -10/-12
a = 5/6
y = 5/6 (x - 4)(x + 3)
y = 5/6 (x² - x - 12)
y = 5/6x² - 5/6x - 10
" maaf kalau salah "
" Life is not a problem to be solved but a reality to be experienced! "
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Penjelasan dengan langkah-langkah:
x₁ = 4
x₂ = -3
x = 0
y = -10
y = a(x - x₁)(x - x₂)
-10 = a(0 - 4)(0 + 3)
-10 = a(-4)(3)
-10 = -12a
a = -10/-12
a = 5/6
y = 5/6 (x - 4)(x + 3)
y = 5/6 (x² - x - 12)
y = 5/6x² - 5/6x - 10
" maaf kalau salah "