2 x 30 7 July 8, 2019 16 32 64 128 X 2 30 7x 2x 2 30 7x 240 2 * x 30 7 X 2 7x 30 ≥ 0 X 2 7 30 0 2x 2 7x 30 0 2x 2 7x 30 factor 2x 2 7x 30 0 by factoring Y x 2 7x 30 2 75 x 30 X 2 7x − 30 ≤ 0 Teppich 2 30 x 1 70 2 2x 30 )=- 72 X 2 30 79 2 30 x 70
