2x 5 0 )= 10 July 8, 2019 16 32 64 128 2x 10x 5 0 10x2 2x 5 0 2x 2 10x 5 0 9 5 2x 0 81 * 10 2x 5 )(- 10x 3 )= 0 2x 5 )( x 10 )= 0 4 x 10 2x 5 0 2x 2 10x 12 5 0 2x 2 10x 5 0 completing the square 3x x 5 )- 2x 10 0 8x x 5 )- 2x 10 0 2x 5 10x 11 0 2x 2 10x 5 0 quadratic formula 2x 3y 5 0 kx 4y 10