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25-04-2017
Mathematics

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What is the solution to the system of equations?

What is the solution to the system of equations class=

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Аноним Аноним

25-04-2017

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y=x+1

x^2+4x+4+x^2+2x+1=25

2x^2+6x-20=0

x^2+3x-10=0

(x+5)(x-3)=0

x= -5 y= -4

x= 3 y= 4

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