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What multiplies to -4 and adds up to 7?

What multiplies to -4 and adds up to 7?
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2 votes
What multiplies to -4 and adds up to 7?

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User Kush
by
7.3k points

1 Answer

4 votes
The two numbers are (7+ sqrt(65))/2 and (7- sqrt(65))/2

(7+ sqrt(65))/2+ (7- sqrt(65))/2= 7
(7+ sqrt(65))/2* (7- sqrt(65))/2)= -4.

Hope this helps~
answered
User Nanda Gopal
by
8.6k points
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