Question

3. Add the following using the column method.
a) 2x - 7x4 + 7x and 11.x - 4x4 - X
b) --2p - 3p2 and 1 - 5p + 8p?
c) -y + 5, 2y2 + 4 and 6y - 2y2
d) x2 - y2 - 1, y2 - 1- x and 1 - x2 - y2​

Answer 1

Step-by-step explanation:

sorry I don't not but you follow me

Answer 2

Please mark as brainly.