Question

(i) 2y - 3y – 4, 2-y³+5y ।​

Answer 1

Answer:

y3 + 2y - 2

Step-by-step explanation:

I hope it is helpful for you

Answer 2

Step-by-step explanation:

Your question is

2y - 3y -4, +2 -y3 + 5y

= 2y - 3y - 4 + 2 -y3 + 5y

= 2y - 3y - 2 -y3 + 5y

= 2y - 3y + 5y - 2 -y3

= -y + 5y - 2 -y3

= 4y - 2 -y3 is the answer.