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How many unique values of x solve x2 + 6x + 9 = 0?

How many unique values of x solve x2 + 6x + 9 = 0?
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3 votes
How many unique values of x solve x2 + 6x + 9 = 0?

User Themachinist
by
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1 Answer

4 votes
x^2+6x+9=0
(x+3)(x+3)=0
x=-3 There is only one unique way.
User Ocho
by
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