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Solve the equation by completing the square x^2-4x=5
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1 vote
Solve the equation by completing the square
x^2-4x=5

User Marik Ishtar
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1 Answer

7 votes
This can be factored

x^2-4x-5=0
(x-5)(x+1)=0
x=5 x=-1
User ItsASecret
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