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Describe the roots of x2 + 6x + 9 = 0
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Describe the roots of x2 + 6x + 9 = 0

User Damphat
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Answer:

x2+6x+9=0

x^2+3x+3x+9=0

x(x+3)+3(x+3)=0

x=-3 twice

User Yako
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