Question

1. Add:
(i) 3x, 7x
(iii) 2xy , 5xy, - xy
(v) 2x2,- 3x2, 7x2
(vii) 6a", - 4a", 10a", - 8a%
(ii) 7y, -9y
(iv) 3x, 2y
(vi) 7xyz, -5xyz, 9xyz, - 8xyz
(viii) x2 - a?, -5x2 + 2a?,- 4x2 + 4a2​

Answer 1

Answer:

1- 10x

2- 6xy

ii) -2y

vi) 3 xyz