inukagome10
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a) \[(x^2+ x )+ \frac{7}{ x^2- x + 1} = 0\]
b) \[ \frac{21}{ x^2 - 4x + 10} - x^2 +4x + 4 = 0\]
c) \[\frac{x^2 + 2x + 1}{x^2+ 2x + 2} + \frac{x^2+ 2x + 2}{ x^2 + 2x + 3} = \frac{7}{6}\]
d) \[\frac{1}{ x^2 - 3x + 3} + \frac{2}{ x^2 - 3x + 4 } = \frac{6}{ x^2 - 3x}\]
b) \[ \frac{21}{ x^2 - 4x + 10} - x^2 +4x + 4 = 0\]
c) \[\frac{x^2 + 2x + 1}{x^2+ 2x + 2} + \frac{x^2+ 2x + 2}{ x^2 + 2x + 3} = \frac{7}{6}\]
d) \[\frac{1}{ x^2 - 3x + 3} + \frac{2}{ x^2 - 3x + 4 } = \frac{6}{ x^2 - 3x}\]