= [( + + ⋯ + + ⋯ )( + + ⋯ + … )] 1 0 0 1 +[( + + ⋯ + + ⋯ )( + + ⋯ + + ⋯ ) 1 1 0 0 , , ∈ Dengan = σ + = + = dan = σ = + 0 + + + ⋯ + + + ⋯ 1 0 1 + σ Dengan + = σ + = + = = ( + + ⋯ + + ⋯ ) 0 1 ሶ . . Terbukti f(x)[g(x)+h(x)] = f(x)[g(x)+f(x)h(x)