Question 387436
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Hi
f(x) = 9x^2 + 36x + 36
f(x) = 9
   9 = 9x^2 + 36x + 36
  9x^2 + 36c + 27 = 0
  3x^2 + 12c + 9 = 0
factoring
 (3x + 3)(x + 3)= 0 Note:SUM of the inner product(3x) and the outer product(9x) = 12x
 (3x + 3)=0
      x = -1
 (x + 3)= 0
      x = -3