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Alejandro Velasquez
Mathematics
8 August, 10:59
What is the vertex of g (x) = 3x3x^2-12x12x+7
+5
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Marcel Lang
8 August, 11:17
0
(2, - 5)
Step-by-step explanation:
g (x) = 3x² - 12x + 7
Complete the square.
g (x) = 3 (x² - 4x) + 7
g (x) = 3 (x² - 4x + 4) + 7 - 3 (4)
g (x) = 3 (x - 2) ² + 7 - 12
g (x) = 3 (x - 2) ² - 5
The vertex is at (2, - 5).
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