Select all of the algebraic expressions that can be simplified. *
1 point
3y+2y+y²+5+y
3y²+2xy+1+3x+y+2x²
3xy+5x+2+3y+4
4m+2mn+m²+m+3m²
pls explain it to me idk what im doing at all and its hard
Answers
Answered by
0
Answer:
2nd
4th
Step-by-step explanation:
because they have one variable only
Similar questions