Question

a)12*x^2 -3xy +8xz - 2yz

b) x^3 + x^2*y -x^2*z - xyz

Answer 1

a) 12x²-3xy+8xz-2yz=3x(4x-y)+2z(4x-y)=(3x+2z)(4x-y)

b) x³+x²y-x²z-xyz=x(x²+xy-xz-yz)=x²(x+y-z-yz)

Answer 2

Phan h cac đa thuc thành nhân tử

Answer 3

Phan h cac đa thuc thanh nhan tử