Uji x = 0 (3-0)(0-2)(4-0) 2 = - x = 2,5(3-2,5)(2,5-2)(4-2,5) 2 =+ x = 3,5(3-3,5)(3,5-2)(4-3,5) 2 = - x = 5(3-5)(5-2)(4-5) 2 :cool :ngacir:
Uji x = 0 (3-0)(0-2)(4-0) 2 = - x = 2,5(3-2,5)(2,5-2)(4-2,5) 2 =+ x = 3,5(3-3,5)(3,5-2)(4-3,5) 2 = - x = 5(3-5)(5-2)(4-5) 2 :cool :ngacir: