3 4x 2 8x 3 0 July 8, 2019 16 32 64 128 4x 3 8x 2 x 3 0 4x 2 8x 3 0 quadratic formula 4x 2 8x 3 0 complete the square 4x 2 8x 3 0 solve by factoring 4x 2 8x 3 0 sum product roots 4x 2 8x 3 0 discriminant Solve 4x 2 8x 3 0 3 4x 2 8x 20 0 Factorise 4x 2 8x 3 0 3x ^ 4 + 8x ^ 2 - 3 = 0