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lcrane1001
lcrane1001 lcrane1001
  • 11-01-2017
  • Mathematics
Answered

Solve the following system of equations and show all work.


Y=x^2 +3

Y=x+5

Verified Answer :

PropertyOfMistahJ
PropertyOfMistahJ PropertyOfMistahJ
  • 11-01-2017

x + 5 = x^2 + 3
x + 5 - 3 = x^2 + 3 - 3
x + 2 -x^2 = x^2 -x^2
-x^2 + x + 2 = 0
You can use the quadratic equation to solve the rest.
The quadratic equation is \(\frac{-b± \sqrt{b^{2}-4(ac)} }{2a}\)
\(ax^{2} +bx+c=0\)

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