X2 3x 2 x 5 0 July 8, 2019 16 32 64 128 3x 2 x 5 0 3x 2 x 5 0 quadratic formula 2 x )( 3x 5 )( x2 x 1 0 3x 2 x 5 0 solve 3x 2 x 5 0 solve by factoring Factorise 3x 2 x 5 0