X 3 13 2 32x 20 July 8, 2019 16 32 64 128 X 3 13 x 2 32x 20 ka gunankhand kijiye X 3 13 x 2 32x 20 ka gunankhand gyat kijiye X 3 13 x 2 32x 20 x 1 Gunankhand gyat kijiye x 3 13 x 2 32x 20 Factorise class 9 x3+13x2+32x+20
