SOLUTION: Determine the type and number of solutions for x^2 + 6x +9 = 0

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Question 400069: Determine the type and number of solutions for x^2 + 6x +9 = 0
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi

x^2 + 6x +9 = 0

factoring

(x+3)(x+3)=0 Note:SUM of the inner product(3x) and the outer product(3x) = 6x

  One solution x = -3