3 2x 2 5x 2 0 July 8, 2019 16 32 64 128 X 3 2x 2 5x 2 0 X 4 4x 3 2x 2 5x 2 0 3 2x 8 )-( 5x 2 )= 0 3 2x 2 5x 6 0 2x 3 2 1 2 5x 6 0 5 X 4 2x 3 5x 2 6x 2 0 2x 2 5x 3 x 2 9 0 2x 3 3x 2 5x 2 0 3 2x 1 )( 5x 2 )= 0 2x 4 5x 3 6x 2 5x 2 0 2x 4 5x 3 x 2 5x 2 0 Factorise 3 2x 2 5x 2 0 3 √ 2x 2 5x √ 2 0
