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What two numbers add to 9 and multiply to negative 11
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What two numbers add to 9 and multiply to negative 11

User Tulir
by
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1 Answer

4 votes
The two numbers are (9+ 5√5)/2 and (9- 5√5)/2.

(9+ 5√5)/2+ (9- 5√5)/2= 9
(9+ 5√5)/2* (9- 5√5)/2= -11

Hope this helps~
User Takeshin
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