12 x 2 5 6 July 8, 2019 16 32 64 128 12 1 2 x 5 6 Х 2 5 12 6х X 2 6x 5 12 4 x 5 2 12 6 3 x 5 )- 12 2 x 6 )+ 5 12 4 5 x 15 )= 2 5x 6 2x 2 x 5 )=( 5x 12 )-( x 6 12 x 64 2 5 12 61 x 5 2 12 61 x 5 2 angka penting X 2 6x 5 12 complete the square 12 6 2 x 5 21 12 x 6 )= 5 y 2 2 5 12 x 60 3 x 4 12 2 x 6 5