N
ntt09


[TEX] l) (x^2+x+1)(x^2+x+12) = 12 [/TEX]
[TEX] m) (\frac{x^2-1}{3x+2})^2 - \frac{5x^2-5}{3x+2} = 6[/TEX]
n) [TEX]x^2–3x + \sqrt{x^2–3x} = 1 [/TEX]
[TEX] m) (\frac{x^2-1}{3x+2})^2 - \frac{5x^2-5}{3x+2} = 6[/TEX]
n) [TEX]x^2–3x + \sqrt{x^2–3x} = 1 [/TEX]
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