Question

The sum of x - 4xy + z and 2xy + 2z + 2xy - 4x wil be​

Answer 1

Answer:

3z-3x

Step-by-step explanation:

(x-4xy+ z) + ( 2xy+2z+2xy-4x)

start categorising the groups by same variables:-

(x-4x)+(-4xy+2xy+2xy)+(z+2z)

-3x+ 0+3z

3z-3x