3x x squared 2 July 8, 2019 16 32 64 128 3x squared x 2 0 Expand 3x x squared 2 Factorise 3x squared x 2 Y x squared 3x 2 X squared minus 3x 2 Solve x squared + 3x = 28 Solve x squared + 3x + 2 3x squared if x 2 X squared plus 3x plus 2 factored X squared 3x 5 1 2
