Question

using identity (x+a)(x+b)=x^+(a+b)x+an find: (xyz-4)(xyz-2)​

Answer 1

Answer:

$(xyz-4)(xyz-2)=x^2y^2z^2-6xyz+8$

Step-by-step explanation:

We know that

$(x+a)(x+b)=x^2+(a+b)x+ab$

So,

$(xyz-4)(xyz-2)\\=(xyz)^2+[-4+(-2)]xyz+(-4)(-2)\\=x^2y^2z^2-6xyz+8$

Hope this helps!

<3

Answer 2

Here is the answer

Step-by-step explanation:

Hope it helped u