Question

PLEASE SOLVE THIS OR MY LIFE WILL GO ​

Answer 1

Answer:

4xy+yz+3xyz+zx

Step-by-step explanation:

(xy+2yz+4xyz)+(yz-3zx-xyz)+(3xy-2yz+4zx)

=(xy+3xy)+(2yz+yz-2yz)+(4xyz-xyz)+(-3zx+4zx)

=4xy+yz+3xyz+zx

Answer 2

Answer:

4xy+yz+2xyz+zx

Hope it helps:)~