Solve: 1+3x=10x21 + \dfrac{3}{x} = \dfrac{10}{x^2}1+x3=x210.
x=2x = 2x=2 or x=−5x = -5x=−5
x=5x = 5x=5 or x=−2x = -2x=−2
x=2x = 2x=2 or x=5x = 5x=5
x=−2x = -2x=−2 or x=−5x = -5x=−5