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Rewrite the equation by completing the square X^2+6x+9=0 (X+?)^2=?
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3 votes
Rewrite the equation by completing the square
X^2+6x+9=0
(X+?)^2=?

User Hago
by
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1 Answer

2 votes

Answer:

x^2 + 6x +9 = 0

(x+3)^2 = 0

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

Explanation:

User Chengmin
by
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