Разложите на множители: a²+ab+ax+bx x+y-x²-xy 6m-12-2n+mn 4ab²+5ab+a

[latex] a^{2} +ab+ax+bx=a(a+b)+x(a+b)=(a+b)(x+b)[/latex] [latex]x+y- x^{2} -xy=x+y-x(x+y)=(x+y)(1-x)[/latex] [latex]6m-12-2n+mn=6(m-2)+n(-2+m)=6(m-2)+n(m-2)= [/latex] [latex]=(m-2)(6+n)[/latex] [latex]4ab^{2}+5ab+a=a(4b^{2}+4b+b+1)=a(4b(b+1)+(b+1))=[/latex] [latex]=a(b+1)(4b+1)[/latex]