Catching some Zs

Algebra Level 1

After multiplication and being written as a polynomial, (a+b)(x+y+z) (a+b)(x+y+z) includes the term 2z2. 2z^2 . Also, x,x, y,y, and zz are distinct. Assuming one of the multiple choice options given is true, which one is true?

×

Problem Loading...

Note Loading...

Set Loading...