Related Post: 4x 3 6x 2 1 0 4x^3+x^2-1=0 4x 3 9x 2 6x 1 0 X^3+4x^2+6x-1=0 X 4 4x 3 6x 2 4x 1 0 4x 3 )( 4x 3 )-( 6x 1 2 18 0 2+1/6x=-4 Solve 6x^2-42=0 (4x^3)^3 Simplified 2x2-4x+3=0 Answer