Related Post: X 2 3 2 5x 8 X 3 5x 2 8x 4 0 X 3 5x 2 8x 12 X 2 9 X 3 2 8x 25 X 3 5x 2 8x 2 X )= 3 5x 8y 14 X 3 5x 2 8x 48 X 3 5x 2 8x 4 Factorise 3x 3 X 2 4 )( 5x 2 8x 3 5x 2 )( X 2 − 81 )= 0