X 5 2 x2 0 July 8, 2019 16 32 64 128 X2 x 2 5 x2 x )+ 6 0 X2 3x 2 x 5 0 2 x * 5 x 10 x2 * 0 01 X2 x 2 5 x2 x )+ 4 0 2 x2 5 x 2 0 by quadratic formula 2 x 5 )- x2 5x 0 2 x 5 )- x2 25 0 2 x2 5 x 2 0 by factorisation method 2x2 7x 5 2 0 Solve 2 x2 5 x 2 0 X x2 4x 5 2 x 1 0 X2 y2 x 5y 5 2 0 2 x2 5 x 3 0 Solve 2 x2 5 x 3 0