Answer:
3y^2 - 14y + 33
Step-by-step explanation:
(y + 1)^2 = -2 (y - 4)^2
y^2 + 2y + 1 = -2 (y^2 -8y + 16)
y^2 + 2y + 1 = -2y^2 + 16y - 32
y^2 + 2y + 1 + 2y^2 - 16y + 32 = 0
3y^2 - 14y + 33 = 0
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Answer:
3y^2 - 14y + 33
Step-by-step explanation:
(y + 1)^2 = -2 (y - 4)^2
y^2 + 2y + 1 = -2 (y^2 -8y + 16)
y^2 + 2y + 1 = -2y^2 + 16y - 32
y^2 + 2y + 1 + 2y^2 - 16y + 32 = 0
3y^2 - 14y + 33 = 0