(i) 3mn, - 5mn, 8mn, -4mn
(ii) t - 8tz, 3tz - z, z - t
(iii) - 7mn + 5, 12mn + 2, 9mn - 8, - 2mn - 3
(iv) a + b - 3, b - a + 3, a - b + 3
(v) 14x + 10y - 12xy - 13, 18 - 7x - 10y + 8xy, 4xy
(vi) 5m - 7n, 3n - 4m + 2, 2m - 3mn - 5
(vii) 4x2y, - 3xy2, - 5xy2, 5x2y
(viii) 3p2q2 - 4pq + 5, - 10p2q2, 15 + 9pq + 7p2q2
(ix) ab - 4a, 4b - ab, 4a - 4b
(x) x2 - y2 - 1 , y2 - 1 - x2, 1- x2 - y2
Uploaded bysunil View Answer