Question

1. Add the following expressions:
(i) x3 -2x2y + 3xy- y3, 2x2–5xy2 + 3x²y - 4y3
(ii) a" - 2a'b + 3ab3 + 4a²b2 + 3b4, -2a4 - 5ab3 +
7a?b-6a2b2+ b4
2. Add 2x2 – 3x + 1 to the sum of 3x2 - 2x and 3x + 7.
3.Subtract:
(i) 6x3-7x2 + 5x - 3 from 4-5x + 6x2 - 8x3
(ii) - XP-3z from 5x – y + z + 7
4. How much is x2 - 2xy + 3y2 less than 2x2 – 3y2 +
xy?

Please answer these questions step-by- step.
Please help me​

Answer 1

Step-by-step explanation:

You should give more points for those questions

Answer 2

Answer:

40,95 This is a answer in sum of less than.