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Find all values of x such that x^2 - 5x + 4 = -x^2 - 25x - 14. If you find more than one value, then list your solutions, separated by commas.

 Jan 7, 2025
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Taking everything to the left side, we get 2x2+20x+18=0. To simplify the equation more, we can divide both sides by 2 and get x2+10x+9=0 Then, we can factor the quadratic and get (x+9)(x+1)=0, so the solutions to the equation are x=9,1
 Jan 7, 2025

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