Hi, Solving 3x^2=4x-1 3x^2 - 4x + 1 = 0 factoring (3x -1)(x -1)=0 Note:SUM of the inner product(-1*x) and the outer product(-3x) = -4x (3x -1)=0 x = 1/3 (x -1)=0 x = 1