Answer:
x^2 + 2x + 7 = 0
Explanation:
x^2 + 2x + 9 = 2
To get 0 in the RHS, subtract 2 from both sides.
x^2 + 2x + 9 - 2 = 2-2
Then u get
x^2 + 2x + 7 = 0 which is your answer:)
Hope it helps...
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