Documents 12/2/13 Challenge 1. 3x + 6x 2 – 10 + 9x 2 + 2x 2. 5x 2 y + 3xy – 8x 2 y + 6xy 3. 4.(2x 2 )(-4x....

Informal Geometry Period 1 12/2/13 Challenge 3x + 6x2 â 10 + 9x2 + 2x 5x2y + 3xy â 8x2y + 6xy (2x2)(-4x3) 2(x + 4) 7(12 + 3x) â 10 2x + 8 -8x5 15x2 + 5x - 10 -3x2y + 9xy…