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  • 13-04-2018
  • Mathematics
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y=3x^2+11x-4 and y=10x-1. solve the system of equations

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dannielle
dannielle dannielle
  • 13-04-2018
3x^2+11x-4=10x-1
3x^2+11x-10x-4+1=0
3x^2+x-3=0
Δ=1^1-4*3*(-3)=1+36=37
x1=(-1+V37)/6

x2=( -1-V37)/6
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