Question

2. Find the sum in each of the following.
(1) 2 a. 3a,7a and 5a
(111) 6a2. 12a2-9a2 and -15a2
(ii) 3x, -5x, 8x and -2x
(iv) 3xy. -2xy. --xy and -6xy
1
3
(vi)
xyz, XYZ,
xyz and -2xyz
2
2
(v) 6mn. 4mn. -2mn and 8mn
(vii) 8a, 7b. -3a and -50
(viii) 3abc, 4bcx, 2abcd and -5abc​

Answer 1

Answer:

idk i tried to do it but its impossiable

Step-by-step explanation:

good luck