3 x squared 2x July 8, 2019 16 32 64 128 X squared 2x 3 0 Y x squared 2x 3 Graph x squared + 2x = 3 3 x squared times 2x Factorise x squared 2x 3 Solve x squared + 2x-3=0 X squared minus 2x 3 X squared plus 2x 3
