2 x 9 x 5 3 2 4 July 8, 2019 16 32 64 128 4 9 x 2 5 x 3 2 7 2 12 x 3 5 4 6 x 9 2 2 9 x 3 5 x 2 4 x 3 2 simplified 3 x 2 )+ 9 x 1 )+ 5 1 2x )+ 2 3x 4 2 x 2 5 2 ⋅ ( x − 9 5 ) − 3 ⋅ ( x + 1 8 ) = − 4 4
