SOLUTION: what adds up to 2 but multiplies to -1

Question 858975: what adds up to 2 but multiplies to -1

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
From eq. 2,

Substitute into eq. 1,

From eq. 1,

(in this case it should be -/+ but there's no symbol for that)
So then,
and
or
and

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