blagam szybko dam najjjjj i wgl szubko wykonaj dzielenie a) (12x+8y):4= b(x-y):1/2= c) (-3a+6b^2):3 = d) (7x^2-14y):7=

a) [latex]frac{12x+8y}{4}=frac{4(3x+2y)}{4}=3x+2y[/latex] b) [latex]frac{x-y}{frac{1}{2}}=2(x-y)=2x-2y[/latex] c) [latex]frac{-3a+6b^2}{3}=frac{3(-a+2b^2)}{3}=-a+2b^2[/latex] d) [latex]frac{7x^2-14y}{7}={7(x^2-2y)}{7}=x^2-2y[/latex]

a).(12x+8y):4=3x+2y b).(x-y):1/2=2x-2y c).(-3a+6b²):3=-a+2b² d).(7x²-14y):7=x²-2y