Question

HELP ME THIS PLEASE THIS IS MY HOMEWORK ​

Answer 1

Answer:

2xy -yz -5

Step-by-step explanation:

3xy+yz-xy-2yz-5

=(3xy-xy) +(yz-2yz) +(-5)

=2xy -yz -5

hope this work

Answer 2

Answer:

2xy - yz - 5

Step-by-step explanation:

assuming you require to simplify the expression

3xy + yz - xy - 2yz - 5 ← collect like terms

= (3xy - xy) + (yz - 2yz) - 5

= 2xy + (- yz) - 5

= 2xy - yz - 5