X square 7 x minus 18 July 8, 2019 16 32 64 128 X square 7 x minus 18 X square 7 x minus 18 is equal to zero Factorise 2x cube 7 x square 3 x minus 18 2 x cube 7 x square 3 x minus 18 Find the zeros of the quadratic polynomial 3 x square 7 x minus 18
