Question 389851
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Hi
-2(x+3)^2 +3(x-3)^2
-2[(x+3)(x+3)] +3[(x-3)(x-3)]
-2[x^2+ 6x + 9] +3[x^2 - 6x + 9]
-2x^2 -12x -18 + 3x^2 - 18x + 27
  x^2 -30x + 9