Question 673354
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Hi,
x²+(x+2)²-34=0   || Good start!
{{{x^2 + x^2 + 4x + 4 - 34 = 0}}}  ||expanding
  2x^2 + 4x - 30 = 0
 (2x -6)(x+5) = 0
   x  = 3
0r
   x = -5