\(a,5x^2-10xz+xy-2yz\\ =5x\left(x-2z\right)+y\left(x-2z\right)\\ =\left(5x+y\right)\left(x-2z\right)\\ b,9x^2-3x-y^2+y\\ =\left(3x-y\right)\left(3x+y\right)-\left(3x-y\right)\\ =\left(3x-y\right)\left(3x+y-1\right)\\ c,y^2-z^2+12z-36\\ =y^2-\left(z-6\right)^2\\ =\left(y-z+6\right)\left(y+z-6\right)\\ d,2y^2-8z^2+\left(y-2z\right)^3\\ =2\left(y-2z\right)\left(y+2z\right)+\left(y-2z\right)^3\\ =\left(y-2z\right)\left(y^2-4yz+4z^2+2y+4z\right)\)
\(a,5x^2-10xz+xy-2yz\\ =5x\left(x-2z\right)+y\left(x-2z\right)\\ =\left(5x+y\right)\left(x-2z\right)\\ b,9x^2-3x-y^2+y\\ =\left(9x^2-y^2\right)-\left(3x-y\right)\\ =\left(3x-y\right)\left(3x+y\right)-\left(3x-y\right)\\ =\left(3x-y\right)\left(3x+y-1\right)\)
