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25-08-2021
Mathematics

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solve the equation simultaneously:
y = 2-2x
y = -16 + 2(x-3)^2

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sossokadeoliveira sossokadeoliveira

25-08-2021

Answer:

y = -26

Step-by-step explanation:

[y = 2 - 2x] + [y = -16 + 2(x - 3)^2]

y = -16 + 2x - 6^2

y = -16 + 2x - 6^2 + 2 - 2x

y = (+2x - 2x) - 16 - 6^2 + 2

y = -16 - 6^2 + 2

y = -16 - 12 + 2

y = - 28 + 2

y = -26

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