Разложите на множители а)x^3-9x б)3y^3-3y в)2a^3-8a г)40b-10b^3 д)3a^2-6a+3 е)ay^2-2ay+a ж)8x^2+16xy+8y2 з)-2a^2-4ab-2b^2

[latex]x^3-9x=x*(x^2-9)=x*(x-3)(x+3)[/latex] [latex]3y^3-3y=3y*(y^2-1)=3y(y-1)(y+1)[/latex] [latex]2a^3-8a=2a(a^2-4)=2a*(a-2)(a+2)[/latex] [latex]40b-10b^3=10b(4-b^2)=10b(2-b)(2+b)[/latex] [latex]3a^2-6a+3=2(a^2-2a+1)=2(a-1)(a-1)[/latex] [latex]ay^2-2ay+a =a(y^2-2y+1)=a(y-1)(y-1)[/latex] [latex]8x^2+16xy+8y2 =8(x+y)^2=8(x+y)(x+y)[/latex] [latex]-2a^2-4ab-2b^2=-2(a+b)^2=-2*(a+b)(a+b)[/latex]