calvinglass4 calvinglass4
  • 18-12-2019
  • Mathematics
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Solve the following system of equations

Y=5x+4
Y=x2+3x-4

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Stefanisaska
Stefanisaska Stefanisaska
  • 19-12-2019

Answer:  the following system of equations  has 2 solutions

x1=4

X2=-2

Step-by-step explanation:

5*x+4=x²+3*x-4

x²-2*x-8=0

x12=(2+/-√4+4*1*8)/2

x12=(2+/-√36)/2

x1=(2+6)/2=4

x2=(2-6)/2=-2

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