Answer :

Answer:

1. 2p(2 + r + 3z)

2. x(a + b + c)

Step-by-step explanation:

1. The greatest common factor is 2p.

4p+2pr+6pz = 2p(2 + r + 3z)

2. The greatest common factor is x.

ax + bx + cx = x(a + b + c)