Question 45431
x^2/(x - 1) + 1/(x + 2) = 5/4
x^2(x - 1)4(x + 2)/(x - 1) + (x - 1)4(x + 2)/(x + 2) = 5(x - 1)4(x + 2)/4
x^2(4x + 8) + 4x - 4 = 5(x - 1)(x + 2)
4x^3 + 8x^2 + 4x - 4 = 5x^2 + 5x - 10
4x^3 + 3x^2 - x + 6 = 0
{{{ graph( 600, 600, -10, 10, -10, 10, 4x^3 + 3x^2 - x + 6 ) }}}