kokeshjude17 kokeshjude17

10-07-2016
Mathematics

contestada

Find the solution set. x2−4x−5=0 Separate the two values with a comma. Enter the correct answer.

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konrad509 konrad509

10-07-2016

[tex]x^2-4x-5=0\\ x^2+x-5x-5=0\\ x(x+1)-5(x+1)=0\\ (x-5)(x+1)=0\\ x=5 \vee x=-1[/tex]

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