Roots of x 3 3x 2 4 0 July 8, 2019 16 32 64 128 The roots of the equation x 3 3x 2 4 0 are Find the rational roots of x 4 3x 3 3x 2 3x 4 0 Diminish by 2 the roots of the equation x 4 x 3 3x 2 2x 4 0 Number of positive roots of x 4 3x 3 2x 2 3 0 Roots of equation Roots of polynomial equations