Thanks1616 Thanks1616
  • 07-02-2017
  • Mathematics
contestada

What 2 numbers add to -7 and the same two numbers multiply to 3

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kyleighlauren357
kyleighlauren357 kyleighlauren357
  • 07-02-2017
That's impossible. Are you factoring?
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wolf1728
wolf1728 wolf1728
  • 07-02-2017
A) x + y = -7
B) x * y = 3
y = 3/x then put this into equation A
x + 3/x = -7
x^2 + 3 = -7x
x^2 +7x + 3 = 0
x = -6.5414 and x = -0.45862

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