Answer:
y = -1/4 (x + 2)² + 4
Explanation:
y = -1/4x² - x + 3
y = - 1/4 ( x² + 4x - 12)
y = -1/4 (x² + 4x + 4) + 3 + 1
Y = -1/4 (x + 2)² + 4
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