12 3 2x 8 July 8, 2019 16 32 64 128 12 3 2x 4 )= 4 8x 3 2x 8 )= 12 2 3x 12 2x 3 8 X 1 3x 12 x 3 2x 8 (2x+3)^2 = 8x+12 5 3 2x )- 2 12 8x 12 (- 2x 3 )- 8x 12 3 x )= 5 2x 8 6x 12 2x 3 8x 15 12 x 4x 3 2x 8 )/ 2 12 1 2x 1 3 8 2x 12 x 8 3 2x 3 2 2x 8 )=- 12 Simplify 5(2x + 12) + 3(8x + 2) 3 2x 20 )= 8x 12