lcrane1001 lcrane1001

12-01-2017
Mathematics

contestada

Solve the following system of equations and show all work.

Y=x^2 +3
Y=x+5

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PropertyOfMistahJ PropertyOfMistahJ

12-01-2017

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 [tex] \frac{-b± \sqrt{b^{2}-4(ac)} }{2a} [/tex]
[tex]ax^{2} +bx+c=0[/tex]

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