[tex]7)~10x^2+13x-3=(5x-1)(2x+3)\\\\
8)~c^2-5c+6=(c-2)(c-3)\\\\
9)~24a^3b^2+56a^2b-16a=8a(3a^2b^2+7ab-2)\\\\
10)~x^3-3x^2y-x+3y=x^2(x-3y)-(x-3y)=(x^2-1)(x-3y)=\\\\=(x-1)(x+1)(x-3y)\\\\
11)~36m^4-16m^2=4m^2(9m^2-4)=4m^2(3m-2)(2m+2)\\\\
12)~8x^3y+38x^2y-10xy=2xy(4x^2+19x-5)=\\\\=2xy(4x-1)(x+5)[/tex]