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#### confusedatmath

##### New member

- Jan 2, 2014

- 14

I first made the equations equal each other

x + k = x^2 + x − 2

0 = x^2 -2 -k

From here i thought you use the discriminate a=1 b=o c=-2-k

but this isn't right, because the answer to choose from

k < − 2

k > − 2

k = − 2

k < 2

k ≠ 2