Posted by Kenya on .
48x^2y + 20xz + 12xy + 5z
xy  3x – 8y + 24
are these Prime expressions or not?

Algebra 1, 9th grade 
MathMate,
Each expression has two factors.

Algebra 1, 9th grade 
Kenya,
i do not understand?

Algebra 1, 9th grade 
bobpursley,
prime expressions cannot have factors. The prime number 13 has no factors except itself. 5z has two factors, 5, and z.